Chapter 816: Distinguishing Points
The forensic doctor Niu was holding a lock box filled with human bones and trotted to the conference room, still panting. ׺°”˜˜`”°º×
Anyone who has read knows that the bones of an adult northern male weigh 8 kilograms, while the bones of a southern male are lighter, weighing 70 to 90 percent on average, but when burned into ashes they are basically the same, about 2.5 kilograms each, so , Niudong was really a little tired while running with the Lock Box.
The instructor ran with empty hands, still feeling tired. He was older and spent more time doing copywriting than on-site. As he ran, he shouted: "Maverick, slow down, slow down, don't be in such a hurry."
"It's not that you dragged me to engage in ideological work and wasted time. I don't have to run." Niudong also used to move corpses as a weightlifter every day. He was not good at running. He half-pushed and half-shortly changed from running to walking, and only said: "Jiang Team and Lei Da have to wait impatiently."
"I went there to find fault with you. Why are you so anxious?" The instructor looked at Niudong's small ordinary non-long-legged body and shook his head. "I want you to understand the situation. I'm not sending you to die. There's no need to be so anxious." . Lei Da and I both understand the problems reported, so you don’t have to worry.”
"You have to stand at attention when you are beaten. We are police officers who have watched young and Dangerous boys grow up, so we know the basic principles." Niudong joked to himself.
The instructor was old and couldn't listen to this. He shook his head and said: "Don't talk about these nonsense, I'm just afraid that you will have a knot in your mind. Jiang Yuan's standards are too high, and he is not objective..."
"If the autopsy report is flawed, it is flawed. Not to mention Jiang Yuan's standards are high. No matter how high the standards are, he can't say what is right is wrong." Niu Dong knew what his problem was.
In the final analysis, it still has something to do with Niudong's own decision-making method. Many forensic autopsy reports can be written very evenly. For example, when judging age, you can write someone around thirty years old, or under forty years old. The time of death can also be expanded from within 3 hours to a certain day, or around a certain day...
Even if Chen Shixian from the Eight Tigers comes, he can't say a typo. At most, he will say that you are not rigorous.
However, Niudong has requirements for itself. Although due to limited talent, interest, or environmental pressure, Niudong has focused his main research direction on the identification of various paper products, but in other aspects, even though Niudong is strong Even if it doesn’t work, try to reach your personal limit as much as possible.
However, when it reaches the limit, it is on the verge of making a mistake, and if a forensic doctor makes a mistake, dozens or hundreds of colleagues have to do useless work. This kind of thing itself should be strictly prohibited - many forensic doctors prefer to do it steadily and do not ask for anything. It is also because of this reason that you have merit but seek no fault.
The penalty for failure is too severe. You can't take responsibility just by saying "I can bear it." Most people cannot bear such pressure, let alone at work or in their personal lives.
Niudong has a different understanding of this. He believes in the power of limits. If everyone contributes their own strength, it will not reach the point where he only has a solitary certificate. To put it another way, If others cannot contribute and only one's own lone certificate is left to play a role, then it is the last word to challenge the limit.
The instructor naturally knew Niudong's thoughts, and everyone had discussed them before.
The instructor doesn't have much opinion on this. Different people have different understandings of their careers and even life. Not to mention, to a certain extent, he still partially agrees with Niudong.
"Go faster." Niudong waited for a moment and then began to urge the instructor.
The instructor sighed and prepared to give Niudong some more psychological massage.
Niudong felt a little annoyed and waved his hand: "Come on, I'm fine. As long as I don't get pointed at my nose and scolded, I can bear it."
The instructor felt a little relieved: "If you really can't bear it anymore, just turn around and leave. Don't argue with him..."
"Hmm..." Niudong said, holding the instructor's hand and running quickly.
The instructor was forced to trot. If you only looked at the back... and did not look at the appearance, figure, body proportions, etc., the two of them would be as sunny as running in a Japanese drama.
…
Boom.
The lock box filled with human bones was placed heavily on the table.
Lei Xin frowned, but before he could criticize, Jiang Yuan stood up and said nonchalantly: "Come on, clear a table."
Several people rushed into battle and freed up more than two meters of the long conference table.
An artificial flower in a porcelain vase was moved to the side and became a table divider.
"Let's take a look at the pubic symphysis first." Jiang Yuan nodded to Dr. Niu without saying anything else.
Forensic psychiatry is somewhat biased. Jiang Yuan didn't know what Forensic Niu's emotional state was like, so he just talked about it matter-of-factly.
Forensic Niu secretly breathed a sigh of relief. He felt that Jiang Yuan's "fierce flame" didn't seem to burn too hard, so he quickly stepped forward to help.
Ruixiang, the younger brother brought by Jiang Yuan, also quickly stepped forward and put on gloves to help turn over the bone fragments.
Jiang Yuan didn't even wear gloves. The bones of this corpse were also boiled, and the pot used may have been the pot with fat intestines, pork belly and chicken left over from before. The disinfection was absolutely clean, and there was no evidence of attachment to the bones.
Ruixiang took out most of the bones with a bang, and turned around to see that Jiang Yuan had put together the pelvic structure.
At first glance, the bone on the pubic symphysis looks like a butterfly, with rough bones and undulating texture.
Jiang Yuan looked through it carefully for a moment, and then said: "The previous forensic report believes that the pubic symphysis is relatively flat, with ridge marks, and the ventral slope does not reach the top... Of course, whether it is flat or not is more subjective, but in my opinion, although the symphysis feels relatively smooth, the texture is very dense, and there are no ridge marks."
As he said, Jiang Yuan handed it back to Niu Dong.
Niu Dong took the bone without saying a word and looked at it hard. In fact, when the news came, he had a long memory, but to be honest, for a case six years ago, it is normal for the memory to be vague or even wrong.
Niu Dong can no longer be sure how he made such a judgment that day, and he has no impression of how he thought about writing when writing the report.
Now re-examining it, Niu Dong can't say that he is confused, but he can only say that it is so.
This thing is actually a bit like an antique, especially like identifying porcelain. The characteristics of Qing Dynasty porcelain are clearly written in the book, but if you look closely, most of them are subjective.
Just like the word "quality and density", who knows it means fine texture, but how fine is fine texture? As a comparative unit, the standard becomes the core.
Now, Jiang Yuan said that the pubic bone in his hand is dense, and Niu Dong could not agree, but he could not refute it.
"What directly affects my judgment is actually the ventral bevel." Jiang Yuan asked Niu Dong to look at the bone for a while, and seeing that he did not respond, he reminded him, "The report said that the ventral bevel did not reach the top, and the ventral edge was basically formed, but if you look closely, the upper end of the ventral bevel is actually damaged, not not reaching the top..."
"This..." Niu Dong looked at it again, and the upper end of the ventral bevel was indeed rough like paint falling off, a very small piece, less than half the size of the little finger nail, but it just covered the identification point of the ventral bevel.
This is hard to see with the naked eye, because a layer of bone has been rubbed off. This may be because it was rubbed off in the pot when it was boiled for too long, or it may be accidentally knocked off when assembled. However, the bone has lost a thin layer, and the color and appearance of the lower layer have not changed much. It just happened to rub off the identification point.
"This is really... damaged..." Niu Dong was not even sure whether it was damaged during storage or it was damaged at the beginning, but this conclusion really convinced him.
Niu Dong couldn't help shaking his head: "I didn't see it at the beginning."
"It's normal that you can't see it. This bone can't be said to be typical." Jiang Yuan actually made half of the judgment, and the other half was shot first and then drew the target. This is not strange. It is also an example of an antique. This is equivalent to the process of an old appraiser taking a look at it and feeling that it is not right. Looking carefully, it looks quite similar, and then starting to find faults.
Jiang Yuan is LV4 forensic pathology and LV3 forensic anthropology. In terms of strength, it is actually not as abnormal as tool mark identification, and can easily read the answer.
However, even forensic anthropology at level 3 is already at the expert level, much better than Niu Dong.
"If that's the case..." Just when everyone felt relaxed, Niu Dong spoke again and asked, "The bone surface is damaged, so it will be difficult to judge the age."
For a body from six years ago, it is not easy to find someone from six years ago. If there is relatively accurate information, it will be easier to find.
"37 years old. The victim should have been around 37 when he died." Jiang Yuan did not keep the secret and directly gave an extremely accurate age.
Niu Dong was stunned. The words "how do you see it" came to his lips, but he took them back.
What are you asking? It's like someone asked him why he thought this piece of tissue was a certain brand just by rubbing it. This kind of thing will never end if you explain it in detail. The key is that the other party still can't understand it. If he understands it, he can't remember it. If he remembers it, he can't remember it well. If he remembers it well, he can't learn it. If he learns it, he can't use it. If he uses it, he will be a fool, so... why bother to explain it.
Niu Dong touched his head and listened quietly to the captain's orders.