Chapter 435: The Gaze from the Forensic Doctor
"Corpse Whisperer!"
All of them had heard of the concept for the first time, likening forensic doctors to "corpse whisperers"
Appropriate?
Or is it a blind exaggeration?
"If the forensic doctor is a corpse whisperer, then just let the forensic doctor investigate the case, why does the state want us so many police officers to do?" Many police officers expressed their opinions and did not agree with Chan's statement.
Conan also didn't believe this set of theories, although the forensic doctor was useful, he felt that it was only a counseling effect in the case, and it was not as important as Chen Jun imagined.
And a police officer like Officer Mudu, who has been fighting at the front-line criminal investigation scene for many years, has a complicated light in his eyes. He didn't know if the forensic doctor could play a key role in the case, but he knew how many constraints he faced without the forensic doctor, and he didn't always have to meet Mori Kogoro in the presence.
Chen Jun didn't try to defend himself, but said softly: "Officer Dusk, I hope you can bring all the people from the art museum this night." ”
A game that is about to take place in front of everyone's eyes slowly begins to reason.
Many police officers were taken aback and realized that this was not a joke, and that it was a fantasy for the medical examiner to let the corpse speak.
Conan is no stranger to this, after all, he used to often show his strong reasoning skills in front of the police, and won the title of detective, but this time he changed someone, much faster than him. Well, he'll keep an eye on it, as long as there's a hint of a loophole, make sure he makes a mess, who calls him a detective.
Officer Twilight agreed, and soon after, the museum was brought in, including the director of the museum, the director of the museum, the staff member Iijima, the secretary of the boss of Manaka, the biggest suspect in the victim Boss Manaka who wrote his name on the note, and the relevant museum personnel.
When they learned that Chen Jun was about to deduce the real culprit of the murder of the boss of Manaka, the museum staff reacted differently, panicking, uneasy, and nervous emotions appeared on their faces.
Chen Jun coughed lightly, and the scene suddenly fell silent, and all eyes converged on him, as if he had a kind of leader's charm, which could make people listen attentively.
"Sister Xuesui, Brother Ito is so charming." Xiaolan secretly said in Xue Sui's ear.
Xue Sui laughed quietly, "He likes to be in the limelight, and he has never been low-key." ”
Chen Jun looked around, swept everyone's eyes one by one, and said calmly: "I will make some inferences below, based on the information I got from the corpse and the clues found at the scene, it may have flaws and loopholes, and you are welcome to point out that I will be responsible for my words and deeds." ”
"Officer Twilight, I might use the corpse for some demonstration."
"You can use it, just don't destroy the scene and the corpse." Officer Twilight nodded in agreement.
Chen Jun walked to the corpse of the boss of Manaka, and the coroner Shimada Mitsuo lifted the white cloth on the victim's body for him with great interest, and he looked at Chen Jun with a cheering smile, Corpse Whisperer, this is a very novel and bold title, he thinks it is very good.
"At the scene of a homicide, the methods and processes used by police investigators and forensic doctors to treat the same case are very different."
Chen Jun raised his head and looked at the police officer Dusk and others: "The police criminal investigation is systematic, first of all, it is necessary to clarify the needs of the crime scene inquest, find out the nature of the incident, know the situation of the criminal activities, find out the time of the crime, the place of the crime, the situation of the prisoner, the tools and means of the crime, the process of the crime, record the situation of the crime scene, and search for whether there are any suspicious anomalies."
The elements of dismantling a case and subdividing it into issues can be roughly divided into the following 10 types: traces, physical evidence, witness testimony, victim statements and relationship diagrams, motives for the purpose of committing the crime, time, place, means, tools, characteristics, etc. ”
Many police officers nodded and agreed with Chen Jun's summary.
Forensic medicine is a science and technology that uses basic medicine, clinical medicine and related forensic science and technology to investigate and identify the human body and crime scenes related to the law.
Pay attention to medical investigation, medical follow-up and evidence collection, medical examination and observation of injuries, autopsy, symptom analysis, test comparison, relic identification, special physical examination and other means. ”
"As a temporary forensic doctor, the first thing to be clear about the murder case of the real boss is the time of the victim's death, which is also one of the directions that your police have not been able to determine."
"First of all, let's talk about the time of the victim's death!"
Chen Jun squatted down, turned over the victim's real body, revealing the irregular purple-red markings on his back, and said slowly:
"After the death of the human body, the corpse is affected by various biological, chemical, and physical changes in the internal and external environment, which may be due to changes in the temperature, blood, muscles, water, enzymes, and microorganisms of the corpse.
The first 24 hours are the early cadavers, and the last 24 hours are the late ones. ”
"Because the blood that accumulates on the lower part of the corpse The skin appearance of the edge is not clear, and the purple-red patchy color changes, called corpse spots, Officer Twilight, you should have seen that these slight corpse spots on the victim's back, buttocks, and shoulders are one of the early corpse transformation phenomena, and the general formation time of corpse spots is within 1-3 hours, of course, there are special cases that appear within 6-8 hours, but before that, we all saw that Zhenzhong lived a good life in the art museum, so this case is excluded."
Officer Twilight raised his hand to look at his watch and said, "We're just past 6 p.m., do you mean that the time of the victim's death is between 3 and 5 o'clock?" ”
Not many people dared to come forward to inspect the corpse, but listening to the scientific evidence, even Conan had nothing to say.
Chen Jun did not speak, continued to lift the sleeve on the victim's arm, and pressed the biceps hard, and there was a rebound.
"Checking the corpse spots is only one of the means to find out the time of the victim's death, just now I pressed the deceased's true biceps, the purpose is to test the degree of muscle excitement, because within 1-2 hours after the death of the human body, hitting the biceps muscle will make the muscles contract excitedly.
At the same time, if you also pay attention, the blood on the edge of the deceased's wound has gradually changed from normal bright red to gray-brown, generally after the death of the human body in a suitable temperature of 16-20, every half an hour the deceased's blood will turn from bright red to dark red, dark red to brown, brown to gray-brown, and according to the change of blood color, corpse spots, muscle excitement, I speculate that the corpse time should be around 4:30, plus or minus error of 15 minutes. ”
Twilight took a deep breath and looked at the young man who was talking with admiration, and from his years of experience in front-line criminal investigation, it was difficult for even an experienced forensic doctor to be so accurate.
The coroner, Mitsuo Shimada, couldn't help but nod, it's a wonderful autopsy inference.
The police officers looked at each other, and after observing the corpse for more than ten minutes, they got the accurate time of death, which was almost unbelievable, but the scientific basis was in front of them, and it was impossible to refute it.
"Officer Twilight, the contents of the camera have been checked, and the murderer has been filmed inside." A police officer rushed over and shouted, because there was a camera in front of the exhibition hall, and Twilight sent personnel to find out if the murder was filmed.
"Mita, what is the time of the crime?" A police officer asked eagerly, and many eyes fell on Chen Jun.
An officer from the Physical Evidence Division named Mita replied, "4:30! ”