When Forensic Doctor Zhai came to Qinghe City, he kept hearing Jiang Yuan's name.
In terms of solving crimes alone, the number of cases Jiang Yuan has solved in recent times is indeed quite large.
Solving serious crimes one after another is an experience that ordinary criminal investigators dream of but is difficult to experience.
The third-class personal merit in the police system is relatively easy to obtain, but the difficulty of the second-class merit is quite high. Jiang Yuan has obtained two second-class merits in a row, which shows that what he has done is great.
Something that some police officers cannot do.
Forensic doctor Zhai didn't do it either.
He will serve in the provincial department not only because of his qualifications and academic qualifications, but also because of his relatively comprehensive technical mastery.
When he was transferred to the provincial department 30 years ago, Dr. Zhai was one of the few experienced forensic doctors in the province who graduated from a serious medical university.
On the other hand, in an era when Zhai's forensic capabilities were overwhelming, fingerprints were checked using fingerprint cards, let alone things like surveillance video or DNA technology, which was extremely inefficient.
Forensic identification was a technical force that could truly be called forensic science at that time. On the one hand, Forensic Doctor Zhai cooperated with the criminal police to solve many cases, and on the other hand, he also learned many skills on his own.
Unlike today's forensic doctors, many people focus on forensic clinical science. In Zhai's era, forensic anthropology was a daily routine, and forensic toxicology and even forensic entomology were all required to be involved.
Because there is nowhere to turn for help.
Nowadays, when forensic doctors encounter some technologies that they don’t understand well, they just ask others for help.
This was Zhai's forensic era, and models were impossible or even unimaginable.
But on the other hand, Zhai Forensic Medicine also had a hard time learning the technology. It's not like you can easily find learning resources if you want to learn something now.
At that time, even senior technical personnel within the system could not get whatever information they wanted.
Despite this, Forensic Doctor Zhai is still extremely powerful.
In recent years, you still get what you take.
Thirty years of high-level experience can be said to be a dimensionality reduction blow to murderers, who are mainly novices.
However, today's autopsy was extremely difficult, and his superiors deliberately asked him to wait for Jiang Yuan. Now that he saw the person, Forensic Doctor Zhai deliberately observed him.
Jiang Yuan didn't expect it to be so spicy, so he operated step by step. There was nothing special about the autopsy process.
Forensic doctor Zhai was not surprised. After the body was delivered, he examined it carefully and could not come up with any valid conclusions.
It can only be said that ordinary corpses and superb techniques are definitely not the work of a novice.
"Do you want to start cooking the corpse?" Jiang Yuan finished looking at the corpse and looked at forensic doctor Zhai.
"What are your thoughts?" Forensic Doctor Zhai was also worried that Jiang Yuan was young and energetic, so he put himself on the back foot.
Jiang Yuan shook his head and said: "I don't have any direct thoughts. The murderer's methods are very skillful."
"Well, this is not the first time a crime has been committed." Forensic Doctor Zhai immediately affirmed.
This idea is very close to him.
And people can't help but agree with the same views as themselves.
"Compared with the murderer in the reservoir case?" Forensic Niu was only assisting, but he immediately thought of Wang Guoshan.
The two cases were not merged, but because of Liu Jinghui, everyone actually knew that the two cases were similar.
Jiang Yuan said calmly: "It's definitely not the same person. They are all very skilled."
Forensic doctor Zhai once again said "yes" in agreement and said: "Those who kill people still have relatively few training opportunities. Those who kill a few people may not necessarily make much progress in their killing techniques compared to those who kill more than a dozen people.
, it mainly depends on talent.”
Forensic doctor Niu was stunned for a moment, then shook his head and said, "You are the only one who can say this."
"In the past, there were actually a lot of murderers, especially the gangsters before liberation, who later committed crimes." Forensic Doctor Zhai shook his head, not intending to talk any more, and said what he had said before, "Then let's start cooking.
"
"I'll set up the pot for you. It's up to you to see if the bones are cooked later." Facing Forensic Doctor Zhai, Forensic Doctor Niu admitted his shortcomings without any shame.
His qualifications are much more senior than Jiang Yuan's. Thinking back to when he was still in charge of the area, Jiang Yuan might not have had this ability.
However, when compared with Dr. Zhai's qualifications, there is nothing to say.
Speaking of which, when Forensic Doctor Niu first joined the job, he also took a training class from Forensic Doctor Zhai.
The autopsy room here is regarded as the territory of Niu Forensic. He called two other people and actively took out a pressure cooker and a steel pot. The former used electricity and the latter used gas. The two of them put on the stove and started a fire to boil water.
A normal person always weighs a hundred kilograms. Although the corpse dug out this time is extremely rotten and degenerated, the skeleton is there and it will definitely not be cooked in a small pot.
The electric pressure cooker is a commercial 16-liter one, which can barely cook the thigh bone of an ordinary person. But if you are over 1.85 meters tall, like Jiang Yuan, you can only cook it in the steel pot next to it.
The capacity of the latter is not large enough, but you can cook one end and then the other, slowly and slowly, and you can always cook it to remove the bones.
The workload of cooking two people at one go is greater than cooking two or even four sheep.
Several forensic doctors worked together and it took a long time to sort it out.
Forensic doctor Zhai also actively helped.
This is what it means to be a forensic doctor. No matter how high your rank is, you still have to do things as usual.
After busy completing the preparations and watching the two pots boiling, Forensic Doctor Zhai turned around and saw Jiang Yuan lifting the body bag to another autopsy table, looking like he was studying it seriously.
Forensic doctor Zhai frowned, walked over and asked, "What did you find?"
"These body bags seem to have changed color." Jiang Yuan was looking through the outermost travel bag.
"Has it been punctured?" Forensic Cow put down the clip and walked over to take a look.
"There are some puncture marks on the outer layer, but it's not mainly here." Jiang Yuan turned up the inside of the two-layer body bag and said, "Look, in order to transport the body, the murderer first dismembered the body and cut it into plastic bags.
, then put the plastic bag into the red and blue checked bag, and finally put the red and blue checkered bag into the gray travel bag."
"At that time, people packed the meat and put it in the refrigerator. That's how it was packed." Forensic Doctor Zhai explained with great experience.
Jiang Yuan nodded and added, "But the discoloration of this bag is more likely caused by burning."
"Huh?" Forensic Doctor Zhai came over to take a look unexpectedly.
Sure enough, one corner of the red and blue plaid woven bag was discolored.
There are even red and blue marks on the outermost gray travel bag.
This certainly cannot be caused by pollution.
Forensic Doctor Zhai thought carefully and realized that this really looked like traces caused by burns.
"Once the plastic bag is burned, it should be gone." Forensic Doctor Zhai muttered to himself.
"really."
Jiang Yuan also muttered.
Forensic Doctor Niu was watching the two people thinking hard, and suddenly felt a little too lazy to think.
Apart from corpses, what he has done a little research on is paper towels, plastic bags or rubber, etc., which are still disgusting.
At this time, Jiang Yuan's mind suddenly flashed into the image of Da Zhuang hating riding in a car, and then he went to the parking lot and scanned the scene. He couldn't help but say: "It's a motorcycle."
"What?"
"Neither this travel bag nor the red and blue checkered bags can withstand high temperatures, that is, they will burn the exhaust pipes of motorcycles at low temperatures!"
Jiang Yuan said this, there is a big reason, that is, there are some traces of motorcycles in the parking lot near the mine, but there are few traces of cars.
Although many locals in Zifeng Town have cars, most of them still ride motorcycles when going up the mountain.
Motorcycles are also a more popular form of transportation than private cars.
Jiang Yuan used the anatomy table as a stool, turned the red and blue checkered bag sideways, and hung the heated end down, saying: "Look, if a motorcycle is carrying the body up the mountain, this end of the bag may touch the exhaust pipe.
.”
"The temperature of the exhaust pipe shouldn't be very low." Forensic Doctor Zhai looked a little unsure.
"Hmm... some kind of motorcycle with a relatively low exhaust pipe temperature?" Jiang Yuan was not too familiar with this aspect.
Forensic doctor Zhai looked at the two bags containing the corpses, then adjusted the positions himself, and said a little uncertainly: "I don't understand motorcycles either, who does?"
The forensic doctors present shook their heads.
Forensic scientists study clothes or toilet paper. That's a job requirement. What's the point of riding a motorcycle?
"Then let's find some motorcycles to try." Jiang Yuan said.
"Do you want to do an experiment?" Forensic Doctor Zhai agreed.
When forensic doctors perform analyzes other than corpses, they often need to conduct experiments. For example, if you guess that the murderer packed the corpse into a suitcase and transported it away, then find a colleague who is slightly taller and heavier and sleep in the suitcase.
, it is very necessary.
However, forensic doctor Zhai thought about the origin of the motorcycle for a long time, and then said: "It is best to ask the local leaders to see if they can find a second-hand motorcycle dealer to coordinate and test a few more vehicles."
Jiang Yuan was stunned for a moment, then agreed: "That's okay. That's fine."
Forensic Doctor Zhai heard this strangely: "How did you originally want to try?"
"Buy?" Jiang Yuandao: "A motorcycle shouldn't cost much."
Forensic Doctor Zhai was amused for a moment, but when he saw that Jiang Yuan was not smiling, he couldn't help but said, "Is the county bureau's funds so sufficient now?"
"Let the bureau buy it?" Jiang Yuan couldn't help but nodded: "That's okay. That's fine."