Chapter 17: Birth Scars
Instead, the blood is drained by using hemostats and medicine spoons on other parts of the deceased, so that the blood is emptied after the other parts of the body are dissected, so that we do not have to worry about blood contamination during the chest examination, which will affect the results of the examination.
After the limbs were cleared, I measured all the wounds of the deceased with a tape measure, and determined that it was a stick blow, if it was measured, it should have come from a kind of rubber stick, the kind that is usually used by security guards.
At the moment when this murder weapon was simulated during the experimental processing, Xiao Dong felt puzzled: "How can it be a rubber stick, could it be that the murderer used to be a security guard?" ”
"Don't jump to conclusions, maybe he took the security guard's rubber stick, isn't that a tourist area? There must have been a lot of security guards, and I don't know why the murderer imitated this case that happened in 2020, but this was before Yurou's death, and at that time, the murderer's modus operandi seemed to be more serious than what I found out before......"
"Tang Yurou was found on the road at that time, but that place was the scene of the first crime, maybe the murderer didn't have time to do anything to the deceased?"
"Yes, now it can only be explained in this way, the deceased we found recently, the cruelty of the corpse is much more serious than what we see now than the previous one, but the dead we see so far have not been dead for long, whether it is from the anal temperature or the zombie, corpse spots, and the degree of decay on the corpse surface, they died before Zhao Yaqian's accident, that is to say, these victims have appeared a long time ago, but we have only found out now."
"The murderer must have killed a lot of people, have you ever thought about it? Team He, what does she mean by using these stumps to make adult-type dolls? ”
I couldn't answer Xiao Dong's question for a while, but I just thought, he likes to make dolls so much, will it have anything to do with his own work?
I thought that I had separated the chest of the deceased, and found that her ribs were broken, and if the broken end was deviated, it would cause signs of puncturing the pleura, which would cause hemopneumothorax, which would be life-threatening, and if there were many broken ribs, it would cause the chest to collapse, and the respiratory muscles would disappear, and there would also be a fear of life.
At that time, she must have experienced similar pain, according to the analysis of the fracture line of the ribs, the accumulation of blood stasis, the slight peeling of the epidermis, the subcutaneous hemorrhage, the angle of the wound was blunt or obtuse, which proved that it was caused by blunt object blowing, the blunt instrument acted on the surface of the human body, contusion of the blood vessels of the subcutaneous tissue, and the accumulation of blood between the subcutaneous tissues, which was called subcutaneous hemorrhage.
This was also the cause of her broken ribs, but the surface of the wound was not caused by a rubber stick, and the medium of the rubber tube could not have broken the ribs.
According to the muscle contraction, there are several ribs like the top triangle, the left top is like a star, the top is left star-shaped, the top is strip-shaped, and the back occipital part is right-side triangle contusion trace analysis, and I deduced that the real cause of death of the female deceased should be this, and the beating on the limbs, according to the analysis of life reactions, should have been carried out before death, and the time of death was 1 month ago, combined with the cause of death, it can be judged again that she was abused to death, and then the body was divided into human dolls.
Some people may think that so many scars have been dismembered, it must be murder, and so many tests have to be done to determine why, if so, it is too arbitrary, you must know that the deceased can also die of illness or accidentally died by someone to be divided into dolls, which directly affects the moment we arrest the murderer in the later stage, and the sentencing standard for him cannot be taken for granted.
At the scene, we did not find anything that could prove the identity of the deceased, and there was an epiphany tattoo near the left chest of the deceased, which should have been tattooed 1 month ago according to the freshness analysis.
I took out a pressure cooker, and after separating the pubic bone of the deceased, Xiao Dong wondered: "Team He, are you hungry?" ”
"To determine the age of the deceased, it is necessary to warm the pubic bone, because the pubic bones of many corpses are contaminated by the flesh and soft tissues adhered to them, and at this time, if the pubic bone is treated with high temperature and water, the characteristics of the pubic bone can be exposed."
"Oh, I remember, I'm going to get some hot water now."
Xiao Dong quickly got the hot water into the pot, and then heated it much faster, I put the pubic bone of the deceased into the inside to cook, this process is a test of forensic observation and patience, after all, in the process of heating the pubic bone, if the time is not well mastered, forget to add water, the pubic bone will be directly roasted, thus destroying the features, and if the temperature of the heating is insufficient, the time is not enough, then there is no way to completely separate the soft tissue on it, then the effect of examining the pubic bone will not be unsatisfactory.
During the process, I carefully added water to the pot several times, until a series of leptoid tissues on the pubic bone separated, and then I put on a head-mounted electron microscope to explore the inside of the pubic bone: "There is a childbirth scar at the pubic symphysis, this person gave birth before he died, and this murderer turned out to be ......"
"What?" When Xiao Dong heard me say this, he was surprised and angry at the same time, if Tang Xueying was here at this moment, it was estimated that she would only be more violent, and I don't know what the autopsy on her side was.
I judged from the degree of wear and tear of the deceased's teeth and the symphysis pubis that the deceased was probably between 25 and 30 years old.
I also examined the other ribs of the deceased, and I thought that there were only those signs that had been hit, but at the moment when I turned the deceased's back over, I found that some of the ribs behind her also showed signs of contusion, but this sign did not seem to be caused by a blow, but a collision, because the scratch marks on it were obvious, the blow definitely could not cause such signs.
Such a serious rib contusion, the deceased must have gone to the hospital for rib surgery before the accident, I accidentally found a residual suture in the ribs, this is the absorbable suture used by the doctor to suture the wound after the operation on the deceased, the absorbable suture in front of me has been almost absorbed, that is to say, she has had this operation within a month, it seems that the corpse characteristics have been added to another item.
Absorbable suture refers to a new type of suture material that can be degraded and absorbed by the human body after implanting human tissue during surgical suture, and does not need to remove sutures, but to avoid the pain of suture removal.
When Xiao Dong checked it, he took the form and recorded all my findings.