I am a super cop
Chapter 1439 Lone Wolf Action [2 in 1]
Chapter 1439 Lone Wolf Action 【Two in One】
In the office, seeing that the other party was a policeman who had greeted him, the doctor Zhao Cheng also seemed very enthusiastic, and immediately invited several people to sit in the room.
Gu Chen didn't waste any time, and went straight to the point: "I came here this time to see the autopsy report of the deceased Liu Zhifeng."
"Drink a glass of water first." After the doctor Zhao Cheng handed several glasses of water to Gu Chen's team, he sat back in his seat, opened the drawer, took out a stack of documents and said:
"About Liu Zhifeng's autopsy, after obtaining the consent of his family, we also did a preliminary examination and found that he was indeed suffering from side effects caused by taking Antabuse."
"And according to the information provided by his family, Liu Zhifeng did have the experience of taking Antabuse for a long time."
"In addition to participating in the rainbow run this time, I didn't pay attention to my physical condition and my diet. In the end, the problem occurred during the strenuous exercise."
"Can you show me?" Gu Chen asked.
Zhao Cheng said, "Of course."
Then he handed the autopsy report to Gu Chen.
After flipping through a few pages, Gu Chen was somewhat dissatisfied with the hospital's autopsy report.
Many of these options are not well documented.
From Gu Chen's point of view, the hospital is only based on Liu Zhifeng's family medical history, combined with preliminary tests, and finally come up with something that meets the judgment.
Seeing Gu Chen frowning, the doctor Zhao Cheng also looked puzzled, and hurriedly asked Gu Chen, "What's wrong? Is there a problem?"
"For your side, there is indeed no problem. Generally, the autopsy report is written in this way, which is also in line with the operating procedures, but..."
Gu Chen was halfway through speaking, but suddenly hesitated.
Zhao Cheng was also at a loss, and hurriedly asked Gu Chen: "But what?"
"However, Liu Zhifeng was involved in a case, and we have been investigating him. According to our police forensic testing standards, such an autopsy report is too hasty."
Gu Chen also said whatever he had, after all, it was what he thought in his heart.
But as soon as these words came out, Zhao Cheng was a little bit embarrassed.
After all, I'm an autopsy doctor, and you, a policeman, are talking so loudly here, it's really a bit kicking out of the embassy.
What does it mean to meet here?But not up to the standard on the police forensic side?
Feeling a little contemptuous or what?
And the Gu Chen in front of him is also young.
Generally, in front of young people, older people are always confident in their profession, so Zhao Cheng also retorted:
"According to what you said, is our testing too sloppy?"
"It's not sloppy, it's just that you are result-oriented." Gu Chen took the read autopsy report in his hand and continued to explain:
"A side effect of Antabuse is the production of acetaldehyde, which can cause a variety of very uncomfortable and potentially fatal symptoms."
"Including headache, sweating, nausea, vomiting, difficulty breathing, chest pain, dizziness, fainting, loss of consciousness, arrhythmia, seizures and even death mentioned in your autopsy report."
"Of course, these symptoms can occur in any combination, with varying degrees of severity."
"If you do an autopsy and have a laboratory test done by a specialist like you, you'll find that the blood is quite acidic and rich in acetaldehyde."
"That's right." Hearing Gu Chen's words, Zhao Cheng also agreed and said, "I did find out that the blood acidity of the deceased Liu Zhifeng was quite high after the test, and it was rich in acetaldehyde."
"In addition, we found Antabuse in the blood and tissues."
"En." Gu Chen just nodded slightly, and said: "So once you find these phenomena during the autopsy, you may conclude that the deceased died of alcohol."
"It may be that the matter has come to an end here, and it has basically come to an end, and there will be no further inspection."
"What do you want to say?" Gu Chen seemed to be quite professional, and the doctor Zhao Cheng beside him was also a little surprised at the moment.
Gu Chen smiled slightly, raised the autopsy report in his hand, and said, "I need to do further tests on the corpse."
"You doubt our autopsy ability?" Zhao Cheng hesitated, feeling very humiliated in front of Gu Chen.
But Gu Chen shook his head, and said directly: "I don't doubt your autopsy capabilities, I just want to tell you that the presence of antabuse in your body will not affect the toxicological test results."
"Because Liu Zhifeng is involved in an arson case, we must investigate him carefully."
"But now, Liu Zhifeng's sudden death made me very confused, so what I need is a detailed autopsy report, not based on Liu Zhifeng's family medical history and his current medication status."
"I understand." Hearing Gu Chen's words, Zhao Cheng said convincedly, "Do you still need to do toxicology testing?"
"That's right." Feeling that Zhao Cheng understood what he meant, Gu Chen also nodded to confirm.
But at this moment, Zhao Cheng hesitated for a moment, and said: "But the cost of drug toxicology testing is quite high, and our hospital's budget is often not enough, so..."
Glancing at Gu Chen, Zhao Cheng also said hesitantly: "So, unless your police find more relevant evidence to guide the autopsy in the right direction, poisons will not be included in our consideration or search scope at all."
"It doesn't matter, we can bear the cost, or you can contact the family of the deceased and ask the family of the deceased to hand over the body to our police. We can do another autopsy in the technical department of the Municipal Bureau."
Gu Chen also made it clear that his purpose for coming this time was very clear, that is to conduct a detailed examination of Liu Zhifeng's body again.
Zhao Cheng nodded silently, and suggested: "Give me some time for this, I will contact the leaders of our hospital and see what they say. If possible, I hope to complete the autopsy in our hospital."
"In addition, I have to inform the family members of the deceased, which will take time."
"Yes." Seeing that Zhao Cheng was willing to cooperate and save himself the trouble of taking the corpse away, Gu Chen immediately expressed his gratitude.
Not long after, Zhao Cheng began to sit at his desk and contact all parties.
After communicating for more than ten minutes, he hung up the phone, stood up and said, "Our dean has agreed to carry out further autopsy in our hospital."
"In addition, I have already contacted the family members of the deceased, and they have agreed to continue the autopsy."
"That's great." Gu Chen nodded slightly to express his gratitude, and then asked Zhao Chengdao: "Then we now..."
"You want to do an autopsy now?" Zhao Cheng asked him with a smile.
Gu Chen nodded silently: "Time is precious, the sooner the better."
"But I have to arrange manpower, it will take some time..."
"If possible, I can be your assistant. I have also studied forensic science and participated in professional forensic training."
Gu Chen said with a smile.
Zhao Cheng stared blankly, and looked Gu Chen up and down again.
I feel that this young guy knows quite a lot.
Seeing that Zhao Cheng was still hesitating, Lu Weiwei was a little impatient, and hurriedly reminded, "I, Junior Brother Gu, is the apprentice of Forensic Doctor Liu of the Technical Department of the Municipal Bureau. You always know about Forensic Doctor Liu, right?"
"So you are the apprentice of the famous Liu Fayi?" Hearing Lu Weiwei's introduction, Zhao Cheng immediately smiled and said: "Then you must be Gao Chuanfeng, right?"
Lu Weiwei:? ? ?
"Liu Fayi has more than one apprentice. Gao Chuanfeng is our friend, and his name is Gu Chen. He is the captain of the criminal investigation team of our Furong branch."
Feeling that he dug a hole and led himself around the hole, Lu Weiwei quickly explained.
After all, the medical profession and the police circle still have their own circles.
Zhao Cheng only knew that Liu Fayi's apprentice was Gao Chuanfeng, which was normal.
Gu Chen said indifferently: "So, can we arrange it now?"
"Yes." Zhao Cheng nodded silently, and said with satisfaction: "Since you are the apprentice of Forensic Doctor Liu, then I think your professional level is not far behind, so go to the testing room with me, and I will let you The assistant pushed the body there."
"Okay." Seeing that Zhao Cheng agreed, Gu Chen replied readily, "Then let's go now."
……
……
Hospital testing room.
When I came here again, I faced the same corpse.
At this moment, Zhao Cheng who was wearing protective equipment, Gu Chen who was also wearing protective equipment, and another assistant were all ready.
Gu Chen asked, "Has the body of the deceased been checked?"
"Checked," said the assistant.
"Did you find that there was a wound on the deceased?" Gu Chen asked again.
The assistant said impatiently, "That's not true."
"Aren't there any minor wounds?" Out of professional habits, Gu Chen would double-check the perfunctory answers in order to get an absolute tone.
But the assistant said disapprovingly: "I have checked everything, and there are no wounds on the body. If you ask me, the deceased was a side effect caused by long-term use of antabuse, and the deceased showed signs of alcoholism during his lifetime. Obviously, he couldn't control it." mouth."
While listening to Assistant Zhao Cheng's answer, Gu Chen began to examine the body of the deceased for wounds.
Feeling that Gu Chen couldn't trust him, the assistant was a little speechless, so he leaned into Zhao Cheng's ear and whispered: "What's the situation with this guy? Could it be that he can't trust us?"
"Then are you sure, have you checked everything?" Zhao Cheng was somewhat jealous of Gu Chen's existence because of the name Liu Forensic Medicine Apprentice.
Therefore, compared with his assistant, Zhao Cheng is still cautious in his words and deeds.
After all, it was the assistant who did the wound examination on the corpse, not myself, so I didn't know exactly what the assistant's examination looked like.
The assistant was a little helpless, and also murmured in a low voice: "There is a specialization in this art, and you can do a lot of things with your skills."
"Now even the police are robbing our doctors' jobs. It feels like there are doctors. If these policemen can really do a good job in this kind of work, then we will all be prepared to lose our jobs."
"Keep down." Feeling that the assistant's voice was a bit loud, Zhao Cheng also reminded him of taboo.
But in the sealed testing room, Gu Chen naturally heard the conversation between the assistant and doctor Zhao Cheng.
But Gu Chen didn't care.
At present, Gu Chen's most important job is to check the body of the deceased Liu Zhifeng, whether there is any sign of injury.
After all, the sudden death during this period of time may be a simple accident caused by the side effects of drugs in the eyes of ordinary people.
But from Gu Chen's point of view, the timing of this incident is a bit subtle.
Gu Chen needs to use his own actions to verify anything that makes him feel uneasy or uncertain, so as to avoid misjudgment.
Participating myself now is also to get accurate results.
After Gu Chen turned Liu Zhifeng's body over and finished the inspection, the assistant asked jokingly, "How is it? Are there any wounds?"
"The surface layer of the body has not appeared for the time being." Gu Chen took a deep breath, feeling that the test result was as expected, otherwise Zhao Cheng's assistant would have checked it out a long time ago.
Hearing Gu Chen's remarks, the assistant chuckled and said, "I told you a long time ago that there is nothing wrong with the autopsy, and it's not the first time we've done this job. You policemen just think about this and that all day long."
"I haven't finished my sentence yet?" Gu Chen turned to look at the assistant, and pointed to Liu Zhifeng's head: "Have you checked the position of the head?"
"Head... the position of the head?" When Gu Chen asked, the assistant's expression froze.
Gu Chen also saw the clues, and asked back: "Is that right?"
"This... this man has black hair, how do I know if there is a wound, besides, who said that the wound must appear on the head?"
"Then who told you that it wouldn't appear?" Seeing that the assistant was unmoved, Gu Chen also followed the assistant's train of thought and asked back directly.
The assistant was a little embarrassed, and glanced at Zhao Cheng beside him.
Zhao Cheng also said indifferently: "Officer Gu, are you too suspicious? Generally, when we do autopsies on wounds, we rarely look at the position of the head, because the hair is very troublesome."
"It's because it's troublesome that we need to check." Gu Chen also continued to talk about the matter:
"In addition, I suggest that in the future, more detailed examinations can be arranged with the blood and tissues obtained during the autopsy, because the presence of toxins may be found at this time."
"This..." Feeling that Gu Chen asked too much, the assistant was a little dissatisfied, and glanced at Zhao Cheng.
Zhao Chenggang wanted to say that it was unnecessary, but he thought that the police represented by Gu Chen were investigating Liu Zhifeng.
Thinking about it this way, maybe this Liu Zhifeng was really involved in some cases.
So after thinking about it, he agreed: "Okay, listen to you."
"Do you have a clipper?" Gu Chen heard Zhao Cheng's speech, and made a gesture of shaving his head with his hands.
Zhao Cheng nodded silently: "There is one, put it in the drawer over there."
Hearing this, Gu Chen didn't think much about it, and walked directly to the platform, and took out a pair of electric clippers from the bottom drawer.
Without saying a word, he started to cut Liu Zhifeng's head directly.
As the sound of "buzzing" continued to sound, the eyes of the assistant and Zhao Cheng also became hesitant.
Everyone wants to see if there is an answer to what Gu Chen has been insisting on.
After clipping the hair on the front of the head, Gu Chen skillfully turned Liu Zhifeng's body around and let the body lie on the platform.
Afterwards, Gu Chen picked up the electric clipper again and began to clean the hair on the back of Liu Zhifeng's head.
But when it was pushed to the middle, a red dot the size of a pinhole made Gu Chen curious.
So Gu Chen speeded up and shaved Liu Zhifeng bald in an instant.
After cleaning up the hair on the platform, Gu Chen began to carefully inspect the position of Liu Zhifeng's head again.
But this time, Zhao Cheng and his assistants also surrounded him.
The two looked at each other, wanting to see if Gu Chen had discovered something.
It was also after a careful inspection that Gu Chen pointed to the back of Liu Zhifeng's head and said calmly, "There is a wound the size of a needle eye here."
"And judging from the current situation, this wound is still very new. May I ask, why is there such a strange wound at the position of the head or the back of the head?"
"This……"
When asked by Gu Chen, Zhao Cheng and his assistant were all dumbfounded.
The two of them didn't think about it at all.
But thinking of what Gu Chen said just now, it seems that all of Gu Chen's own words have been verified.
Zhao Cheng didn't know what to do for a while, so he could only ask weakly: "What does Officer Gu think?"
Gu Chen put the clippers aside, also took a deep breath, and walked back and forth beside Liu Zhifeng's body.
After a while, Gu Chen raised his head and said, "It stands to reason that this kind of wound is more like being stabbed by a needle."
"And if this wound is really related to Liu Zhifeng's sudden death, then maybe this wound was caused by a needle injection."
"Needle...needle injection?" Hearing Gu Chen's words, the assistant immediately asked in shock: "Why...how could it be a needle injection?"
"Don't worry about this for now." It feels like Gu Chen's premonition is right, doctor Zhao Cheng's previous prejudice against Gu Chen seems to have disappeared at this moment.
He hurriedly ordered his assistant, "Hurry up and follow Officer Gu's request, take blood and tissue for another test, and see if you can find the presence of toxins."
"Okay." Knowing that Gu Chen convinced Zhao Cheng with his actions, the assistant could only do as he was told, and started poison testing directly according to Gu Chen's wishes.
At this time, Gu Chen took off his protective clothing and chose to wait quietly outside, otherwise he would have to stand stupidly in the testing room.
Seeing Gu Chen walk out of the testing room, Lu Weiwei, who had been guarding the door, hurried over and asked, "Junior Brother Gu, how are you doing?"
"There really is a wound." Gu Chen took a deep breath, and said lightly: "There is a small new wound on the back of Liu Zhifeng's head. According to my previous experience, it should be caused by a needle stick. .”
"Needle wound?" Hearing this, Police Officer Wang was dumbfounded and said, "Could it be that Liu Zhifeng was stabbed in the head? And that needle...could it have been injected with toxin?"
Thinking of some previous cases involving such issues, Police Officer Wang also blurted out.
Gu Chen just nodded slightly, and said in agreement: "At present, the possibility is very high, and the doctor Zhao Cheng seems to be a bit biased about these things, or he is not very familiar with them."
"So, he needs some time, and I'll come out to get some air."
"Then if Dr. Zhao is not very familiar with this business, then we can transport the corpse to the technical department of the Municipal Bureau and let Liu Forensic and Gao Chuanfeng do it. Their knowledge of poisons must be better than this Dr. Zhao's." what!"
Seeing that Gu Chen could only wait outside, Yuan Shasha proposed to move the body.
But Gu Chen shook his head, and replied with a faint smile: "It will be very troublesome to transfer the corpse if it is unnecessary, and it will also involve some formalities. After all, hospitals also have hospital rules and regulations."
"Although Dr. Zhao and his assistant are obviously a little unfamiliar with poisons, the problem is not too big. At most, it may take longer."
Glancing back at the testing room, Gu Chen smiled lightly and said, "We'll just wait outside quietly."
"Then what do you think is the cause of Liu Zhifeng's death?" Lu Weiwei on the side thought for a long time, but still chose to ask Gu Chen.
Gu Chen crossed his arms and sat on an outdoor seat on one side, thinking seriously: "From the very beginning, I felt that Liu Zhifeng's death was a bit strange."
"After all, based on the family medical history, his situation is at most a side effect of taking Antabuse."
"However, according to the current level of medicine prescribed, such a tragedy will not happen to Liu Zhifeng. The only thing that can be explained is that I feel that, combined with the small wound on the back of his head, he may have been injected with toxins, resulting in a sudden death. sudden death."
"After all, if that wasn't the case, how would the fresh wound on the back of his head be explained?"
"That's right." Officer Wang also agreed very much: "Liu Zhifeng's sudden death, on the surface, may be related to the side effects of this Antabuse, but is there such a possibility? The toxin is related to this Antabuse. A reaction occurs, so that it cannot be detected?"
"It's also possible." Gu Chen nodded slightly, and said involuntarily, "In my opinion, the possibility that the poison was injected into Liu Zhifeng's body is very high."
"And from the condition of Liu Zhifeng's wound, he should be a new injury. According to my research on Liu Zhifeng's new head injury, it is possible that the wound occurred at the Rainbow Run yesterday afternoon."
"What?"
"Rainbow running scene?"
"This……"
After being told by Gu Chen, Lu Weiwei, Police Officer Wang and Yuan Shasha all looked at each other instantly, dumbfounded.
This thing feels too weird.
After thinking about it for a while, Lu Weiwei also said calmly: "If according to the judgment of Junior Brother Nursing, the wound occurred during Liu Zhifeng's participation in the Rainbow Run, then it can be concluded that he must have been framed."
"Moreover, the murderer may be hiding behind Liu Zhifeng. Taking advantage of the chaotic scene of corn flour flying everywhere after passing the checkpoint, he took the opportunity to stick a syringe in the back of Liu Zhifeng's head."
"Because in my opinion, the place where the murderer can strike is the checkpoint position, because that is the most chaotic stage of the entire Rainbow Run."
"Furthermore, the colorful cornmeal smoke blocked the line of sight, coupled with the dense crowd, even though Liu Zhifeng felt that he was in chaos, the back of his head seemed to be stabbed."
"But as for that scene, he might not care too much about it, and would just choose to keep running."
"Yes." Hearing Lu Weiwei's remarks, Yuan Shasha couldn't help expressing her opinion: "At this time, the toxin has begun to spread to Liu Zhifeng's whole body through the blood circulation."
"At that time, Liu Zhifeng, after finishing the rainbow run, may have found that his body was not used to it."
"And when I walked to the small bridge, it happened to be the time when the toxin spread to the whole body and started to attack."
Looking up at Gu Chen, Yuan Shasha also said with a look of horror, "So Senior Brother Gu, this Liu Zhifeng was probably poisoned to death!"
Yuan Shasha's words also coincided with Gu Chen's judgment.
Gu Chen just nodded slightly, looked around, and said calmly: "The murderer may be hiding among the participating teams."
"As for Hu Tiankai's threatening phone call warning, we may feel that it didn't happen, but in fact, Liu Zhifeng is the biggest victim of this activity."
"Could it be that the phone call was to remind Hu Tiankai?" Officer Wang rested his chin on his right hand, and suddenly fell silent.
During the National Fitness Rainbow Run in Green Mountain Villa, we deployed a large number of police forces to maintain order overtly and covertly, and finally completed the specific tasks excellently.
In everyone's opinion, if there is no major accident, it is a victory.
But now it seems that there was no major accident, but Liu Zhifeng's death actually happened.
From this point of view, the National Rainbow Run this time allowed the other party to succeed.
"Senior Brother Gu." Yuan Shasha asked Gu Chen thoughtfully, "If, I mean, if, if this murderer really injected Liu Zhifeng with toxin, then how could these doctors fail to detect it?"
"Could it be that they are really just perfunctory, and they don't take it seriously at all?"
"I don't think so." Gu Chen shook his head, expressing his own opinion: "In my opinion, there may be several reasons."
"The first one may be what you just said, such as negligence at work, which has not been detected, but I don't think this possibility is great. After all, Dr. Zhao Cheng is also a relatively responsible doctor. He won't do autopsy. Negligence in the link."
"In particular, he was able to detect the presence of antabuse and alcohol in Liu Zhifeng's body, which is enough to see that he has some skills, but he chose to be result-oriented during the autopsy."
After a pause, Gu Chen said again: "There is a second one, and that is that poison detection is not within the scope of decent work."
"You know, the cost of poison testing is actually quite high, and the hospital will not conduct poison testing casually, which will greatly increase the hospital's operating costs."
"After all, this hospital is not the testing room of the technical department of our Municipal Bureau, which is responsible for testing in this area."
"It is already very good to be able to give antabuse and excessive alcohol content in the body."
"It seems to make sense." Lu Weiwei also nodded silently, and then asked: "Then are there any other questions?"
"I think so." Gu Chen said.
Lu Weiwei hurriedly asked: "Then what do you think is the reason for the third point?"
Gu Chen pondered briefly for two seconds, and then said: "Maybe it is the protein in this poison, which will be decomposed immediately when it encounters stomach acid."
"Is the snake poisonous?" Yuan Shasha said casually.
Gu Chen nodded and admitted: "That's right, if the murderer used poison, then the murderer must have a good understanding of these issues, which shows that the murderer's IQ is quite high."
"Also, in terms of the choice of poison, the murderer may have also carried out precise arrangements. As for the snake venom you just mentioned, it is true that the protein will be decomposed immediately when it encounters stomach acid."
"There are also some biological toxins that are useful, such as tetrodotoxin in puffer fish, or saxitoxin in certain shellfish."
"Especially like tetrodotoxin, which is an alkaloid that is actually contained in puffer fish, also commonly known as puffer fish, and other organisms."
"The tetrodotoxin is an aminoperhydroquinazoline compound, which is one of the most toxic neurotoxins found in nature, and was once considered the most toxic non-protein toxin in nature."
"This toxin often has a local stimulating effect on the intestinal tract, and quickly acts on nerve endings and nerve centers after absorption. It can also block sodium ion channels on nerve excitatory membranes with high selectivity and high affinity, hindering nerve conduction, This can cause nerve paralysis and death."
"Isn't this too scary?" Hearing Gu Chen's remarks, Yuan Shasha was also a little apprehensive and said, "But don't these toxins originate from the living organism itself?"
"Hmm." Gu Chen nodded slightly, and also explained: "The question you mentioned just now, indeed, whether the toxin originated from the organism itself or a parasite is still controversial."
"Because the accumulation and distribution of toxins in the body vary with different seasons and locations."
"For creatures like pufferfish, it is highly toxic during the reproductive season, and females are larger than males."
"In different parts, the ovary is larger than the spleen, the spleen is larger than the liver, and the liver is larger than the blood, the blood is larger than the eyes, the eyes are larger than the gill rakers, the gill rakers are larger than the skin, and the skin is larger than the testes."
After a pause, Gu Chen saw that several people were listening attentively, and seemed to have an epiphany, so he continued to explain:
"So, the general muscle does not contain tetrodotoxin, but after the pufferfish dies, the toxin in the internal organs can penetrate into the muscle."
"At this time, the fish meat also contains a small amount of toxins, and the main sites for extracting toxins are the ovaries and liver."
"As for the chemical and thermal properties of tetrodotoxin are very stable, common cooking methods such as salting or sun drying cannot destroy it."
"It can only be decomposed by heating at high temperature for more than 30 minutes, or under alkaline conditions."
Lu Weiwei nodded silently, and thoughtfully said: "Then what conditions can destroy this toxin?"
"There are." Gu Chen used his master-level memory to recall the knowledge reserves in his mind.
After a while, Gu Chen's brain was full of thoughts, and he continued: "Heating at 220°C for 20 to 60 minutes can completely destroy the toxins."
"But in fact, the incubation period of poisoning is very short, as short as 10 to 30 minutes, and as long as 3 to 6 hours."
"And the onset is sudden. If the rescue is not timely, the person will die within 10 minutes at the fastest and 4 to 6 hours at the latest after being poisoned."
Glancing at the testing room of the hospital in front of him, Gu Chen also told the truth, "So I think that the toxin in Liu Zhifeng may be this kind."
"It's too scary." Lu Weiwei clenched her fists and said thoughtfully, "Then if Liu Zhifeng was found to be poisoned at that time, if effective measures were taken, his life might be saved."
"Yeah." Gu Chen didn't deny it, and said with some regret: "Actually, people lack effective rescue measures after being poisoned."
"So pure toxins are widely used in medicine and have extremely high commercial value."
Listening to the discussion of several people, Police Officer Wang also frowned, and said regretfully: "If Liu Zhifeng died by ingesting a sufficient dose of poison, then Antabus will definitely change the autopsy results."
"I really hope that the laboratory will come to a definite conclusion, so that Liu Zhifeng's cause of death will not be so hasty."
"I want to go together." Gu Chen also said with a light smile.
The most urgent hope of everyone now is to be able to get the desired results in the testing room of the hospital.
But the hospital is not a specialized poison testing laboratory after all, so it is inevitable that it will take a long time while receiving this task.
I don't know how long I waited, but when everyone was sitting neatly on the seats outside, squinting for a while, the door of the testing room was finally opened.
Hearing the movement, Gu Chen immediately opened his eyes, stood up, walked up to the doctor Zhao Cheng and asked:
"How about Dr. Zhao? Did the test result?"
With a complicated expression, Zhao Cheng handed the latest autopsy report to Gu Chen with both hands.
"Officer Gu, according to your request, we also did a detailed extraction test. As you expected, this Liu Zhifeng did have a violent body reaction after being poisoned, which led to his sudden death."
"This has nothing to do with the Antabus he was using. The main cause of death is the toxin."
"That is to say, it is indeed consistent with what I thought before, that wound..."
"That wound, maybe it was injected with a needle." The assistant didn't wait for Gu Chen to finish speaking, and directly explained the reason.
When Gu Chen heard this, he finally felt relieved.
As for Lu Weiwei, Police Officer Wang and Yuan Shasha, they felt relieved.
It feels like the accident that everyone has been guarding against before actually happened to Liu Zhifeng.
And judging from the situation at the time, the murderer seemed to be targeting Liu Zhifeng.
So much so that Liu Zhifeng was poisoned unknowingly, and he was exercising vigorously, causing blood circulation to speed up, and finally died suddenly in Green Mountain Villa.
"Officer Gu." Seeing that Gu Chen was standing there, seemingly thinking about something, Zhao Cheng called out twice.
Gu Chen returned to God and said, "Then what, please take care of the corpse, Dr. Zhao, I have to leave now and return to the Furong branch."
"No problem, you can go and busy with the work at hand." Knowing that Gu Chen's current focus of work must be to catch the mastermind behind the scenes.
Therefore, the doctor Zhao Cheng did not dare to persuade him to stay, and he agreed directly.
On the other side, while getting the results, Gu Chen also took the latest autopsy report and drove back to the Dao Furong branch office with his colleagues.
……
……
At this moment, He Junchao is starting to check the monitoring points of the whole Rainbow Run based on the security inspection network near the Rainbow Run that day.
Lu Weiwei stood behind him and ate potato chips, and said in a bad mood: "This murderer is really too cunning."
"At first, I thought this guy would make some trouble, but I felt very low, so I just talked about it."
"But now it seems that the mastermind behind the scenes is still acting alone."
"It's because I got in the rainbow running team and took the opportunity to kill Liu Zhifeng."
Turning to look at Gu Chen, Lu Weiwei also asked back: "By the way, Junior Brother Gu, what do you think the murderer's purpose is for doing this?"
"It might be revenge, or something else." Gu Chen began to change from a sitting position to a reclining position.
He also crossed his hands behind his head and said involuntarily: "If it's the two situations, then we can only start with the people around Liu Zhifeng."
"It's just that I really want to know now, if the murderer's goal is to assassinate Liu Zhifeng, what is the relationship with the Golden Horse Furniture Plaza that hired people to set fire to Hu Tiankai before?"
"If the perpetrators are all the same person, it would be a little dangerous. Hu Tiankai was warned, and then his Golden Horse Furniture Plaza was set on fire."
"As for Liu Zhifeng's situation, I don't know much about it, but judging from the viciousness of the murderer's actions, it is obvious that he came prepared."
"Maybe, this Liu Zhifeng has received similar warnings before? Maybe he took it as a prank and didn't take it to heart at all."
"It's too scary." Lu Weiwei recalled everything that happened yesterday, and suddenly felt that a lone wolf-like murderer was just like this among the more than 1000 participating teams, and then launched a one-hit kill to Liu Zhifeng.
It feels like this is the case, and it is obvious that he has completed all the tasks without knowing it.
Gu Chen turned his head and glanced at He Junchao, and asked urgently, "Senior brother He, how is your investigation going? Did you find any suspicious people?"
"Oh, don't rush me." He Junchao seemed to have a headache, but he said truthfully: "I just briefly watched all the surveillance images, and I will watch it a second time soon, maybe more times."
"You have to know, when everyone is wearing similar clothes and their faces are covered with colorful cornmeal, it's too difficult to tell who is who? Who was where just now."
After the words fell, He Junchao threw himself directly on the table.
Lu Weiwei grabbed He Junchao's clothes by the neck, pulled him straight again, and reminded: "Do you want to be lazy?"
"Just kidding, am I not a tool man?" He Junchao was a little dissatisfied, and directly retorted: "After watching for so long, my eyes can't stand it, let me take a rest."
"Why don't I do it." With He Junchao's search speed, it seemed that it would be very difficult to accurately find the murderer among the crowd.
However, Gu Chen possesses master-level observation skills and master-level memory, as well as flexible responses to various complex situations. Gu Chen feels that he must try.
He Junchao couldn't wait for it, so he quickly gave up his seat, and begged with both hands: "Gu Chen, come here, come here quickly."
Sitting in He Junchao's seat, Gu Chen started to click on the video of Rainbow Run before the start.
At this moment, Gu Chen also accurately found out Liu Zhifeng's location.
At that time, Gu Chen and his team members were right behind Liu Zhifeng.
Everyone is not very far away, and they can even see each other across the crowd.
So Gu Chen began to search the surrounding people according to the principle of Liu Zhifeng as the center, focusing on those people with strange actions and expressions.
It didn't take long for Gu Chen to locate several suspicious men in the crowd.
……
Ask for votes, with a sincere face. ╰(‵ ′)╯
(End of this chapter)
In the office, seeing that the other party was a policeman who had greeted him, the doctor Zhao Cheng also seemed very enthusiastic, and immediately invited several people to sit in the room.
Gu Chen didn't waste any time, and went straight to the point: "I came here this time to see the autopsy report of the deceased Liu Zhifeng."
"Drink a glass of water first." After the doctor Zhao Cheng handed several glasses of water to Gu Chen's team, he sat back in his seat, opened the drawer, took out a stack of documents and said:
"About Liu Zhifeng's autopsy, after obtaining the consent of his family, we also did a preliminary examination and found that he was indeed suffering from side effects caused by taking Antabuse."
"And according to the information provided by his family, Liu Zhifeng did have the experience of taking Antabuse for a long time."
"In addition to participating in the rainbow run this time, I didn't pay attention to my physical condition and my diet. In the end, the problem occurred during the strenuous exercise."
"Can you show me?" Gu Chen asked.
Zhao Cheng said, "Of course."
Then he handed the autopsy report to Gu Chen.
After flipping through a few pages, Gu Chen was somewhat dissatisfied with the hospital's autopsy report.
Many of these options are not well documented.
From Gu Chen's point of view, the hospital is only based on Liu Zhifeng's family medical history, combined with preliminary tests, and finally come up with something that meets the judgment.
Seeing Gu Chen frowning, the doctor Zhao Cheng also looked puzzled, and hurriedly asked Gu Chen, "What's wrong? Is there a problem?"
"For your side, there is indeed no problem. Generally, the autopsy report is written in this way, which is also in line with the operating procedures, but..."
Gu Chen was halfway through speaking, but suddenly hesitated.
Zhao Cheng was also at a loss, and hurriedly asked Gu Chen: "But what?"
"However, Liu Zhifeng was involved in a case, and we have been investigating him. According to our police forensic testing standards, such an autopsy report is too hasty."
Gu Chen also said whatever he had, after all, it was what he thought in his heart.
But as soon as these words came out, Zhao Cheng was a little bit embarrassed.
After all, I'm an autopsy doctor, and you, a policeman, are talking so loudly here, it's really a bit kicking out of the embassy.
What does it mean to meet here?But not up to the standard on the police forensic side?
Feeling a little contemptuous or what?
And the Gu Chen in front of him is also young.
Generally, in front of young people, older people are always confident in their profession, so Zhao Cheng also retorted:
"According to what you said, is our testing too sloppy?"
"It's not sloppy, it's just that you are result-oriented." Gu Chen took the read autopsy report in his hand and continued to explain:
"A side effect of Antabuse is the production of acetaldehyde, which can cause a variety of very uncomfortable and potentially fatal symptoms."
"Including headache, sweating, nausea, vomiting, difficulty breathing, chest pain, dizziness, fainting, loss of consciousness, arrhythmia, seizures and even death mentioned in your autopsy report."
"Of course, these symptoms can occur in any combination, with varying degrees of severity."
"If you do an autopsy and have a laboratory test done by a specialist like you, you'll find that the blood is quite acidic and rich in acetaldehyde."
"That's right." Hearing Gu Chen's words, Zhao Cheng also agreed and said, "I did find out that the blood acidity of the deceased Liu Zhifeng was quite high after the test, and it was rich in acetaldehyde."
"In addition, we found Antabuse in the blood and tissues."
"En." Gu Chen just nodded slightly, and said: "So once you find these phenomena during the autopsy, you may conclude that the deceased died of alcohol."
"It may be that the matter has come to an end here, and it has basically come to an end, and there will be no further inspection."
"What do you want to say?" Gu Chen seemed to be quite professional, and the doctor Zhao Cheng beside him was also a little surprised at the moment.
Gu Chen smiled slightly, raised the autopsy report in his hand, and said, "I need to do further tests on the corpse."
"You doubt our autopsy ability?" Zhao Cheng hesitated, feeling very humiliated in front of Gu Chen.
But Gu Chen shook his head, and said directly: "I don't doubt your autopsy capabilities, I just want to tell you that the presence of antabuse in your body will not affect the toxicological test results."
"Because Liu Zhifeng is involved in an arson case, we must investigate him carefully."
"But now, Liu Zhifeng's sudden death made me very confused, so what I need is a detailed autopsy report, not based on Liu Zhifeng's family medical history and his current medication status."
"I understand." Hearing Gu Chen's words, Zhao Cheng said convincedly, "Do you still need to do toxicology testing?"
"That's right." Feeling that Zhao Cheng understood what he meant, Gu Chen also nodded to confirm.
But at this moment, Zhao Cheng hesitated for a moment, and said: "But the cost of drug toxicology testing is quite high, and our hospital's budget is often not enough, so..."
Glancing at Gu Chen, Zhao Cheng also said hesitantly: "So, unless your police find more relevant evidence to guide the autopsy in the right direction, poisons will not be included in our consideration or search scope at all."
"It doesn't matter, we can bear the cost, or you can contact the family of the deceased and ask the family of the deceased to hand over the body to our police. We can do another autopsy in the technical department of the Municipal Bureau."
Gu Chen also made it clear that his purpose for coming this time was very clear, that is to conduct a detailed examination of Liu Zhifeng's body again.
Zhao Cheng nodded silently, and suggested: "Give me some time for this, I will contact the leaders of our hospital and see what they say. If possible, I hope to complete the autopsy in our hospital."
"In addition, I have to inform the family members of the deceased, which will take time."
"Yes." Seeing that Zhao Cheng was willing to cooperate and save himself the trouble of taking the corpse away, Gu Chen immediately expressed his gratitude.
Not long after, Zhao Cheng began to sit at his desk and contact all parties.
After communicating for more than ten minutes, he hung up the phone, stood up and said, "Our dean has agreed to carry out further autopsy in our hospital."
"In addition, I have already contacted the family members of the deceased, and they have agreed to continue the autopsy."
"That's great." Gu Chen nodded slightly to express his gratitude, and then asked Zhao Chengdao: "Then we now..."
"You want to do an autopsy now?" Zhao Cheng asked him with a smile.
Gu Chen nodded silently: "Time is precious, the sooner the better."
"But I have to arrange manpower, it will take some time..."
"If possible, I can be your assistant. I have also studied forensic science and participated in professional forensic training."
Gu Chen said with a smile.
Zhao Cheng stared blankly, and looked Gu Chen up and down again.
I feel that this young guy knows quite a lot.
Seeing that Zhao Cheng was still hesitating, Lu Weiwei was a little impatient, and hurriedly reminded, "I, Junior Brother Gu, is the apprentice of Forensic Doctor Liu of the Technical Department of the Municipal Bureau. You always know about Forensic Doctor Liu, right?"
"So you are the apprentice of the famous Liu Fayi?" Hearing Lu Weiwei's introduction, Zhao Cheng immediately smiled and said: "Then you must be Gao Chuanfeng, right?"
Lu Weiwei:? ? ?
"Liu Fayi has more than one apprentice. Gao Chuanfeng is our friend, and his name is Gu Chen. He is the captain of the criminal investigation team of our Furong branch."
Feeling that he dug a hole and led himself around the hole, Lu Weiwei quickly explained.
After all, the medical profession and the police circle still have their own circles.
Zhao Cheng only knew that Liu Fayi's apprentice was Gao Chuanfeng, which was normal.
Gu Chen said indifferently: "So, can we arrange it now?"
"Yes." Zhao Cheng nodded silently, and said with satisfaction: "Since you are the apprentice of Forensic Doctor Liu, then I think your professional level is not far behind, so go to the testing room with me, and I will let you The assistant pushed the body there."
"Okay." Seeing that Zhao Cheng agreed, Gu Chen replied readily, "Then let's go now."
……
……
Hospital testing room.
When I came here again, I faced the same corpse.
At this moment, Zhao Cheng who was wearing protective equipment, Gu Chen who was also wearing protective equipment, and another assistant were all ready.
Gu Chen asked, "Has the body of the deceased been checked?"
"Checked," said the assistant.
"Did you find that there was a wound on the deceased?" Gu Chen asked again.
The assistant said impatiently, "That's not true."
"Aren't there any minor wounds?" Out of professional habits, Gu Chen would double-check the perfunctory answers in order to get an absolute tone.
But the assistant said disapprovingly: "I have checked everything, and there are no wounds on the body. If you ask me, the deceased was a side effect caused by long-term use of antabuse, and the deceased showed signs of alcoholism during his lifetime. Obviously, he couldn't control it." mouth."
While listening to Assistant Zhao Cheng's answer, Gu Chen began to examine the body of the deceased for wounds.
Feeling that Gu Chen couldn't trust him, the assistant was a little speechless, so he leaned into Zhao Cheng's ear and whispered: "What's the situation with this guy? Could it be that he can't trust us?"
"Then are you sure, have you checked everything?" Zhao Cheng was somewhat jealous of Gu Chen's existence because of the name Liu Forensic Medicine Apprentice.
Therefore, compared with his assistant, Zhao Cheng is still cautious in his words and deeds.
After all, it was the assistant who did the wound examination on the corpse, not myself, so I didn't know exactly what the assistant's examination looked like.
The assistant was a little helpless, and also murmured in a low voice: "There is a specialization in this art, and you can do a lot of things with your skills."
"Now even the police are robbing our doctors' jobs. It feels like there are doctors. If these policemen can really do a good job in this kind of work, then we will all be prepared to lose our jobs."
"Keep down." Feeling that the assistant's voice was a bit loud, Zhao Cheng also reminded him of taboo.
But in the sealed testing room, Gu Chen naturally heard the conversation between the assistant and doctor Zhao Cheng.
But Gu Chen didn't care.
At present, Gu Chen's most important job is to check the body of the deceased Liu Zhifeng, whether there is any sign of injury.
After all, the sudden death during this period of time may be a simple accident caused by the side effects of drugs in the eyes of ordinary people.
But from Gu Chen's point of view, the timing of this incident is a bit subtle.
Gu Chen needs to use his own actions to verify anything that makes him feel uneasy or uncertain, so as to avoid misjudgment.
Participating myself now is also to get accurate results.
After Gu Chen turned Liu Zhifeng's body over and finished the inspection, the assistant asked jokingly, "How is it? Are there any wounds?"
"The surface layer of the body has not appeared for the time being." Gu Chen took a deep breath, feeling that the test result was as expected, otherwise Zhao Cheng's assistant would have checked it out a long time ago.
Hearing Gu Chen's remarks, the assistant chuckled and said, "I told you a long time ago that there is nothing wrong with the autopsy, and it's not the first time we've done this job. You policemen just think about this and that all day long."
"I haven't finished my sentence yet?" Gu Chen turned to look at the assistant, and pointed to Liu Zhifeng's head: "Have you checked the position of the head?"
"Head... the position of the head?" When Gu Chen asked, the assistant's expression froze.
Gu Chen also saw the clues, and asked back: "Is that right?"
"This... this man has black hair, how do I know if there is a wound, besides, who said that the wound must appear on the head?"
"Then who told you that it wouldn't appear?" Seeing that the assistant was unmoved, Gu Chen also followed the assistant's train of thought and asked back directly.
The assistant was a little embarrassed, and glanced at Zhao Cheng beside him.
Zhao Cheng also said indifferently: "Officer Gu, are you too suspicious? Generally, when we do autopsies on wounds, we rarely look at the position of the head, because the hair is very troublesome."
"It's because it's troublesome that we need to check." Gu Chen also continued to talk about the matter:
"In addition, I suggest that in the future, more detailed examinations can be arranged with the blood and tissues obtained during the autopsy, because the presence of toxins may be found at this time."
"This..." Feeling that Gu Chen asked too much, the assistant was a little dissatisfied, and glanced at Zhao Cheng.
Zhao Chenggang wanted to say that it was unnecessary, but he thought that the police represented by Gu Chen were investigating Liu Zhifeng.
Thinking about it this way, maybe this Liu Zhifeng was really involved in some cases.
So after thinking about it, he agreed: "Okay, listen to you."
"Do you have a clipper?" Gu Chen heard Zhao Cheng's speech, and made a gesture of shaving his head with his hands.
Zhao Cheng nodded silently: "There is one, put it in the drawer over there."
Hearing this, Gu Chen didn't think much about it, and walked directly to the platform, and took out a pair of electric clippers from the bottom drawer.
Without saying a word, he started to cut Liu Zhifeng's head directly.
As the sound of "buzzing" continued to sound, the eyes of the assistant and Zhao Cheng also became hesitant.
Everyone wants to see if there is an answer to what Gu Chen has been insisting on.
After clipping the hair on the front of the head, Gu Chen skillfully turned Liu Zhifeng's body around and let the body lie on the platform.
Afterwards, Gu Chen picked up the electric clipper again and began to clean the hair on the back of Liu Zhifeng's head.
But when it was pushed to the middle, a red dot the size of a pinhole made Gu Chen curious.
So Gu Chen speeded up and shaved Liu Zhifeng bald in an instant.
After cleaning up the hair on the platform, Gu Chen began to carefully inspect the position of Liu Zhifeng's head again.
But this time, Zhao Cheng and his assistants also surrounded him.
The two looked at each other, wanting to see if Gu Chen had discovered something.
It was also after a careful inspection that Gu Chen pointed to the back of Liu Zhifeng's head and said calmly, "There is a wound the size of a needle eye here."
"And judging from the current situation, this wound is still very new. May I ask, why is there such a strange wound at the position of the head or the back of the head?"
"This……"
When asked by Gu Chen, Zhao Cheng and his assistant were all dumbfounded.
The two of them didn't think about it at all.
But thinking of what Gu Chen said just now, it seems that all of Gu Chen's own words have been verified.
Zhao Cheng didn't know what to do for a while, so he could only ask weakly: "What does Officer Gu think?"
Gu Chen put the clippers aside, also took a deep breath, and walked back and forth beside Liu Zhifeng's body.
After a while, Gu Chen raised his head and said, "It stands to reason that this kind of wound is more like being stabbed by a needle."
"And if this wound is really related to Liu Zhifeng's sudden death, then maybe this wound was caused by a needle injection."
"Needle...needle injection?" Hearing Gu Chen's words, the assistant immediately asked in shock: "Why...how could it be a needle injection?"
"Don't worry about this for now." It feels like Gu Chen's premonition is right, doctor Zhao Cheng's previous prejudice against Gu Chen seems to have disappeared at this moment.
He hurriedly ordered his assistant, "Hurry up and follow Officer Gu's request, take blood and tissue for another test, and see if you can find the presence of toxins."
"Okay." Knowing that Gu Chen convinced Zhao Cheng with his actions, the assistant could only do as he was told, and started poison testing directly according to Gu Chen's wishes.
At this time, Gu Chen took off his protective clothing and chose to wait quietly outside, otherwise he would have to stand stupidly in the testing room.
Seeing Gu Chen walk out of the testing room, Lu Weiwei, who had been guarding the door, hurried over and asked, "Junior Brother Gu, how are you doing?"
"There really is a wound." Gu Chen took a deep breath, and said lightly: "There is a small new wound on the back of Liu Zhifeng's head. According to my previous experience, it should be caused by a needle stick. .”
"Needle wound?" Hearing this, Police Officer Wang was dumbfounded and said, "Could it be that Liu Zhifeng was stabbed in the head? And that needle...could it have been injected with toxin?"
Thinking of some previous cases involving such issues, Police Officer Wang also blurted out.
Gu Chen just nodded slightly, and said in agreement: "At present, the possibility is very high, and the doctor Zhao Cheng seems to be a bit biased about these things, or he is not very familiar with them."
"So, he needs some time, and I'll come out to get some air."
"Then if Dr. Zhao is not very familiar with this business, then we can transport the corpse to the technical department of the Municipal Bureau and let Liu Forensic and Gao Chuanfeng do it. Their knowledge of poisons must be better than this Dr. Zhao's." what!"
Seeing that Gu Chen could only wait outside, Yuan Shasha proposed to move the body.
But Gu Chen shook his head, and replied with a faint smile: "It will be very troublesome to transfer the corpse if it is unnecessary, and it will also involve some formalities. After all, hospitals also have hospital rules and regulations."
"Although Dr. Zhao and his assistant are obviously a little unfamiliar with poisons, the problem is not too big. At most, it may take longer."
Glancing back at the testing room, Gu Chen smiled lightly and said, "We'll just wait outside quietly."
"Then what do you think is the cause of Liu Zhifeng's death?" Lu Weiwei on the side thought for a long time, but still chose to ask Gu Chen.
Gu Chen crossed his arms and sat on an outdoor seat on one side, thinking seriously: "From the very beginning, I felt that Liu Zhifeng's death was a bit strange."
"After all, based on the family medical history, his situation is at most a side effect of taking Antabuse."
"However, according to the current level of medicine prescribed, such a tragedy will not happen to Liu Zhifeng. The only thing that can be explained is that I feel that, combined with the small wound on the back of his head, he may have been injected with toxins, resulting in a sudden death. sudden death."
"After all, if that wasn't the case, how would the fresh wound on the back of his head be explained?"
"That's right." Officer Wang also agreed very much: "Liu Zhifeng's sudden death, on the surface, may be related to the side effects of this Antabuse, but is there such a possibility? The toxin is related to this Antabuse. A reaction occurs, so that it cannot be detected?"
"It's also possible." Gu Chen nodded slightly, and said involuntarily, "In my opinion, the possibility that the poison was injected into Liu Zhifeng's body is very high."
"And from the condition of Liu Zhifeng's wound, he should be a new injury. According to my research on Liu Zhifeng's new head injury, it is possible that the wound occurred at the Rainbow Run yesterday afternoon."
"What?"
"Rainbow running scene?"
"This……"
After being told by Gu Chen, Lu Weiwei, Police Officer Wang and Yuan Shasha all looked at each other instantly, dumbfounded.
This thing feels too weird.
After thinking about it for a while, Lu Weiwei also said calmly: "If according to the judgment of Junior Brother Nursing, the wound occurred during Liu Zhifeng's participation in the Rainbow Run, then it can be concluded that he must have been framed."
"Moreover, the murderer may be hiding behind Liu Zhifeng. Taking advantage of the chaotic scene of corn flour flying everywhere after passing the checkpoint, he took the opportunity to stick a syringe in the back of Liu Zhifeng's head."
"Because in my opinion, the place where the murderer can strike is the checkpoint position, because that is the most chaotic stage of the entire Rainbow Run."
"Furthermore, the colorful cornmeal smoke blocked the line of sight, coupled with the dense crowd, even though Liu Zhifeng felt that he was in chaos, the back of his head seemed to be stabbed."
"But as for that scene, he might not care too much about it, and would just choose to keep running."
"Yes." Hearing Lu Weiwei's remarks, Yuan Shasha couldn't help expressing her opinion: "At this time, the toxin has begun to spread to Liu Zhifeng's whole body through the blood circulation."
"At that time, Liu Zhifeng, after finishing the rainbow run, may have found that his body was not used to it."
"And when I walked to the small bridge, it happened to be the time when the toxin spread to the whole body and started to attack."
Looking up at Gu Chen, Yuan Shasha also said with a look of horror, "So Senior Brother Gu, this Liu Zhifeng was probably poisoned to death!"
Yuan Shasha's words also coincided with Gu Chen's judgment.
Gu Chen just nodded slightly, looked around, and said calmly: "The murderer may be hiding among the participating teams."
"As for Hu Tiankai's threatening phone call warning, we may feel that it didn't happen, but in fact, Liu Zhifeng is the biggest victim of this activity."
"Could it be that the phone call was to remind Hu Tiankai?" Officer Wang rested his chin on his right hand, and suddenly fell silent.
During the National Fitness Rainbow Run in Green Mountain Villa, we deployed a large number of police forces to maintain order overtly and covertly, and finally completed the specific tasks excellently.
In everyone's opinion, if there is no major accident, it is a victory.
But now it seems that there was no major accident, but Liu Zhifeng's death actually happened.
From this point of view, the National Rainbow Run this time allowed the other party to succeed.
"Senior Brother Gu." Yuan Shasha asked Gu Chen thoughtfully, "If, I mean, if, if this murderer really injected Liu Zhifeng with toxin, then how could these doctors fail to detect it?"
"Could it be that they are really just perfunctory, and they don't take it seriously at all?"
"I don't think so." Gu Chen shook his head, expressing his own opinion: "In my opinion, there may be several reasons."
"The first one may be what you just said, such as negligence at work, which has not been detected, but I don't think this possibility is great. After all, Dr. Zhao Cheng is also a relatively responsible doctor. He won't do autopsy. Negligence in the link."
"In particular, he was able to detect the presence of antabuse and alcohol in Liu Zhifeng's body, which is enough to see that he has some skills, but he chose to be result-oriented during the autopsy."
After a pause, Gu Chen said again: "There is a second one, and that is that poison detection is not within the scope of decent work."
"You know, the cost of poison testing is actually quite high, and the hospital will not conduct poison testing casually, which will greatly increase the hospital's operating costs."
"After all, this hospital is not the testing room of the technical department of our Municipal Bureau, which is responsible for testing in this area."
"It is already very good to be able to give antabuse and excessive alcohol content in the body."
"It seems to make sense." Lu Weiwei also nodded silently, and then asked: "Then are there any other questions?"
"I think so." Gu Chen said.
Lu Weiwei hurriedly asked: "Then what do you think is the reason for the third point?"
Gu Chen pondered briefly for two seconds, and then said: "Maybe it is the protein in this poison, which will be decomposed immediately when it encounters stomach acid."
"Is the snake poisonous?" Yuan Shasha said casually.
Gu Chen nodded and admitted: "That's right, if the murderer used poison, then the murderer must have a good understanding of these issues, which shows that the murderer's IQ is quite high."
"Also, in terms of the choice of poison, the murderer may have also carried out precise arrangements. As for the snake venom you just mentioned, it is true that the protein will be decomposed immediately when it encounters stomach acid."
"There are also some biological toxins that are useful, such as tetrodotoxin in puffer fish, or saxitoxin in certain shellfish."
"Especially like tetrodotoxin, which is an alkaloid that is actually contained in puffer fish, also commonly known as puffer fish, and other organisms."
"The tetrodotoxin is an aminoperhydroquinazoline compound, which is one of the most toxic neurotoxins found in nature, and was once considered the most toxic non-protein toxin in nature."
"This toxin often has a local stimulating effect on the intestinal tract, and quickly acts on nerve endings and nerve centers after absorption. It can also block sodium ion channels on nerve excitatory membranes with high selectivity and high affinity, hindering nerve conduction, This can cause nerve paralysis and death."
"Isn't this too scary?" Hearing Gu Chen's remarks, Yuan Shasha was also a little apprehensive and said, "But don't these toxins originate from the living organism itself?"
"Hmm." Gu Chen nodded slightly, and also explained: "The question you mentioned just now, indeed, whether the toxin originated from the organism itself or a parasite is still controversial."
"Because the accumulation and distribution of toxins in the body vary with different seasons and locations."
"For creatures like pufferfish, it is highly toxic during the reproductive season, and females are larger than males."
"In different parts, the ovary is larger than the spleen, the spleen is larger than the liver, and the liver is larger than the blood, the blood is larger than the eyes, the eyes are larger than the gill rakers, the gill rakers are larger than the skin, and the skin is larger than the testes."
After a pause, Gu Chen saw that several people were listening attentively, and seemed to have an epiphany, so he continued to explain:
"So, the general muscle does not contain tetrodotoxin, but after the pufferfish dies, the toxin in the internal organs can penetrate into the muscle."
"At this time, the fish meat also contains a small amount of toxins, and the main sites for extracting toxins are the ovaries and liver."
"As for the chemical and thermal properties of tetrodotoxin are very stable, common cooking methods such as salting or sun drying cannot destroy it."
"It can only be decomposed by heating at high temperature for more than 30 minutes, or under alkaline conditions."
Lu Weiwei nodded silently, and thoughtfully said: "Then what conditions can destroy this toxin?"
"There are." Gu Chen used his master-level memory to recall the knowledge reserves in his mind.
After a while, Gu Chen's brain was full of thoughts, and he continued: "Heating at 220°C for 20 to 60 minutes can completely destroy the toxins."
"But in fact, the incubation period of poisoning is very short, as short as 10 to 30 minutes, and as long as 3 to 6 hours."
"And the onset is sudden. If the rescue is not timely, the person will die within 10 minutes at the fastest and 4 to 6 hours at the latest after being poisoned."
Glancing at the testing room of the hospital in front of him, Gu Chen also told the truth, "So I think that the toxin in Liu Zhifeng may be this kind."
"It's too scary." Lu Weiwei clenched her fists and said thoughtfully, "Then if Liu Zhifeng was found to be poisoned at that time, if effective measures were taken, his life might be saved."
"Yeah." Gu Chen didn't deny it, and said with some regret: "Actually, people lack effective rescue measures after being poisoned."
"So pure toxins are widely used in medicine and have extremely high commercial value."
Listening to the discussion of several people, Police Officer Wang also frowned, and said regretfully: "If Liu Zhifeng died by ingesting a sufficient dose of poison, then Antabus will definitely change the autopsy results."
"I really hope that the laboratory will come to a definite conclusion, so that Liu Zhifeng's cause of death will not be so hasty."
"I want to go together." Gu Chen also said with a light smile.
The most urgent hope of everyone now is to be able to get the desired results in the testing room of the hospital.
But the hospital is not a specialized poison testing laboratory after all, so it is inevitable that it will take a long time while receiving this task.
I don't know how long I waited, but when everyone was sitting neatly on the seats outside, squinting for a while, the door of the testing room was finally opened.
Hearing the movement, Gu Chen immediately opened his eyes, stood up, walked up to the doctor Zhao Cheng and asked:
"How about Dr. Zhao? Did the test result?"
With a complicated expression, Zhao Cheng handed the latest autopsy report to Gu Chen with both hands.
"Officer Gu, according to your request, we also did a detailed extraction test. As you expected, this Liu Zhifeng did have a violent body reaction after being poisoned, which led to his sudden death."
"This has nothing to do with the Antabus he was using. The main cause of death is the toxin."
"That is to say, it is indeed consistent with what I thought before, that wound..."
"That wound, maybe it was injected with a needle." The assistant didn't wait for Gu Chen to finish speaking, and directly explained the reason.
When Gu Chen heard this, he finally felt relieved.
As for Lu Weiwei, Police Officer Wang and Yuan Shasha, they felt relieved.
It feels like the accident that everyone has been guarding against before actually happened to Liu Zhifeng.
And judging from the situation at the time, the murderer seemed to be targeting Liu Zhifeng.
So much so that Liu Zhifeng was poisoned unknowingly, and he was exercising vigorously, causing blood circulation to speed up, and finally died suddenly in Green Mountain Villa.
"Officer Gu." Seeing that Gu Chen was standing there, seemingly thinking about something, Zhao Cheng called out twice.
Gu Chen returned to God and said, "Then what, please take care of the corpse, Dr. Zhao, I have to leave now and return to the Furong branch."
"No problem, you can go and busy with the work at hand." Knowing that Gu Chen's current focus of work must be to catch the mastermind behind the scenes.
Therefore, the doctor Zhao Cheng did not dare to persuade him to stay, and he agreed directly.
On the other side, while getting the results, Gu Chen also took the latest autopsy report and drove back to the Dao Furong branch office with his colleagues.
……
……
At this moment, He Junchao is starting to check the monitoring points of the whole Rainbow Run based on the security inspection network near the Rainbow Run that day.
Lu Weiwei stood behind him and ate potato chips, and said in a bad mood: "This murderer is really too cunning."
"At first, I thought this guy would make some trouble, but I felt very low, so I just talked about it."
"But now it seems that the mastermind behind the scenes is still acting alone."
"It's because I got in the rainbow running team and took the opportunity to kill Liu Zhifeng."
Turning to look at Gu Chen, Lu Weiwei also asked back: "By the way, Junior Brother Gu, what do you think the murderer's purpose is for doing this?"
"It might be revenge, or something else." Gu Chen began to change from a sitting position to a reclining position.
He also crossed his hands behind his head and said involuntarily: "If it's the two situations, then we can only start with the people around Liu Zhifeng."
"It's just that I really want to know now, if the murderer's goal is to assassinate Liu Zhifeng, what is the relationship with the Golden Horse Furniture Plaza that hired people to set fire to Hu Tiankai before?"
"If the perpetrators are all the same person, it would be a little dangerous. Hu Tiankai was warned, and then his Golden Horse Furniture Plaza was set on fire."
"As for Liu Zhifeng's situation, I don't know much about it, but judging from the viciousness of the murderer's actions, it is obvious that he came prepared."
"Maybe, this Liu Zhifeng has received similar warnings before? Maybe he took it as a prank and didn't take it to heart at all."
"It's too scary." Lu Weiwei recalled everything that happened yesterday, and suddenly felt that a lone wolf-like murderer was just like this among the more than 1000 participating teams, and then launched a one-hit kill to Liu Zhifeng.
It feels like this is the case, and it is obvious that he has completed all the tasks without knowing it.
Gu Chen turned his head and glanced at He Junchao, and asked urgently, "Senior brother He, how is your investigation going? Did you find any suspicious people?"
"Oh, don't rush me." He Junchao seemed to have a headache, but he said truthfully: "I just briefly watched all the surveillance images, and I will watch it a second time soon, maybe more times."
"You have to know, when everyone is wearing similar clothes and their faces are covered with colorful cornmeal, it's too difficult to tell who is who? Who was where just now."
After the words fell, He Junchao threw himself directly on the table.
Lu Weiwei grabbed He Junchao's clothes by the neck, pulled him straight again, and reminded: "Do you want to be lazy?"
"Just kidding, am I not a tool man?" He Junchao was a little dissatisfied, and directly retorted: "After watching for so long, my eyes can't stand it, let me take a rest."
"Why don't I do it." With He Junchao's search speed, it seemed that it would be very difficult to accurately find the murderer among the crowd.
However, Gu Chen possesses master-level observation skills and master-level memory, as well as flexible responses to various complex situations. Gu Chen feels that he must try.
He Junchao couldn't wait for it, so he quickly gave up his seat, and begged with both hands: "Gu Chen, come here, come here quickly."
Sitting in He Junchao's seat, Gu Chen started to click on the video of Rainbow Run before the start.
At this moment, Gu Chen also accurately found out Liu Zhifeng's location.
At that time, Gu Chen and his team members were right behind Liu Zhifeng.
Everyone is not very far away, and they can even see each other across the crowd.
So Gu Chen began to search the surrounding people according to the principle of Liu Zhifeng as the center, focusing on those people with strange actions and expressions.
It didn't take long for Gu Chen to locate several suspicious men in the crowd.
……
Ask for votes, with a sincere face. ╰(‵ ′)╯
(End of this chapter)
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