Ning Shuyi stared at the information he could collect, and questions kept popping up in his head.
After a while, Huo Yan also came back. He told Ning Shuyi that most of the corpses had been dug out from the cement blocks. Judging from the degree of decomposition of the corpses, the two people may have died earlier than the neighbors noticed. They had been missing for a little longer.
It is precisely because of this, and the fact that the cement used to seal the corpse is high-hardness cement that during the process of separating the corpse from the cement block, the skin on the face and body of the deceased will inevitably appear to a certain extent. of damage.
The facial damage of the two deceased persons was particularly serious, and the relatively small tips of the fingers and toes could not be dug out from the cement intact, which made it difficult to collect the fingerprints of the deceased.
Fortunately, after examining the situation, the medical examiner determined that the current degree of damage had little impact on determining the real cause of death. This is also a bit of optimistic news among the many bad things this case has brought from the beginning. .
In addition, bone age testing of the two deceased persons is also in progress.
A few hours later, around midnight, the results of the bone ages and blood types of the two deceased people were also available. Judging from the bone ages, the detected age range indeed included the actual ages and blood types of Deng Qingrong and Chang Junchao. It is also consistent with the information left on the relevant records on the intranet.
But after such a comparison, Ning Shuyi discovered another problem that she had not noticed before.
"This Chang Junchao, his blood type... doesn't seem right!" She pointed to the blood type on the test report for Huo Yan to see, "Look, my mother Deng Qingrong has blood type A and B, and my deceased father Chang Rong He has type B blood, but Chang Junchao has type O blood."
"Can parents with blood types AB and B not have children with type O blood?" Huo Yan didn't know much about this, but listening to Ning Shuyi's tone allowed him to draw such a conclusion.
Ning Shuyi slowly shook his head: "It is true that a child with type O blood cannot be born!
Then this is interesting. If we just test the blood type of the deceased and find this blood type mismatch, then we can also guess whether the identity of the deceased is not the mother and son of Deng Qingrong and Chang Junchao.
The current situation is that even the personal information on the intranet, the blood type records of the three members of the Chang family are exactly the same and clearly registered. This cannot be wrong.
Then the relationship between this family of three is a bit interesting.
Didn't Deng Qingrong tell her old neighbors that she had given birth to two children before but failed to survive, and then she finally recovered her health and gave birth to Chang Junchao again, and this time she finally grew up smoothly?
As a result, it now appears that Chang Junchao either has no blood relationship with Deng Qingrong and Chang Rong at all, or else Deng Qingrong is indeed Chang Junchao's biological mother, but his biological father is someone else.
If there is such a relationship, we must take it into consideration. After all, this kind of thing is likely to involve some shady secrets.
Generally speaking, unless it is an adopted child, that kind of secret is very dangerous. "
Huo Yan nodded, thoughtfully.
After a moment of silence, he spoke to Ning Shuyi again: "The investigation at the crime scene revealed that there were indeed traces of theft, but the exact amount of property missing is currently unknown and needs further confirmation.
What is certain is that the mobile phones used by the mother and son were probably taken away. Except for large household appliances such as TVs and refrigerators that were not moved, there was no cash, precious metals, jewelry or anything like that. .
Traces of technical unlocking can be found in the door lock, and the person who broke into the room still has certain means.
In addition, there were a lot of traces of rough wiping at the scene, but they still collected an incomplete fingerprint. The only problem is that the clarity of this fingerprint is very unsatisfactory, so there is no way to get it yet. Publish a comparison result. "
"The specific cause of death hasn't been revealed yet, right?" Ning Shuyi asked.
Huo Yan nodded: "Forensic Doctor Zhang and the others are preparing to conduct autopsies on the two corpses to confirm the cause of death. It is estimated that the results will be available in the middle of the night or tomorrow morning."
Ning Shuyi sighed, poured a glass of water for Huo Yan, and motioned for him to take a rest.
This case gave people a not-so-optimistic premonition from the very beginning. It is estimated that they have been very busy in the past few days.
On the negative side, Deng Qingrong, Chang Junchao, mother and son both have registered residence in other places and do not seem to have any close relatives in the local area.
The information provided by the neighbors today can already reflect a certain problem. It seems that they have few friends who move around frequently.
Sometimes during the investigation stage, we don’t have to worry about the victim’s social relationship being too complicated. No matter how complicated it is, we can at least prioritize it and pay attention to eliminate it. There will always be a direction that comes to the surface.
But this kind of social relationship is too simple, which makes it even more troublesome and impossible to start.
However, humans are social animals after all, and they cannot live in complete isolation. As long as they are still active in society, they will need to come into contact with others, and they will leave some traces of their actions.
There is too little at hand now and no way to start, which only means that we are not digging deep enough. As long as we continue to dig deeper, we will always gain something.
Ning Shuyi comforted herself in this way, and then thought about it, there is a positive side to this matter. She must work overtime frequently these days, her brother-in-law Nie Guang has gone to other places, and his parents are at his sister's house. The "final madness" of a few people will naturally not affect anyone.
For the first time, she thought that she might have to stay in the duty room for the next few days, and she actually felt a little bit hopeful.
She no longer has the luxury of sleeping until she wakes up naturally. At least she can be undisturbed from the time she puts her head on the pillow until she opens her eyes the next morning. This is her highest pursuit at this stage.
In this way, they spent most of the night in the unit, and in the latter half of the night, they each found the duty room and took the time to rest for more than three hours. When they woke up early in the morning, they were notified that the autopsy report had come out.
After an autopsy, it was confirmed that the female deceased who was suspected to be Deng Qingrong died of suffocation. The male deceased who was sealed in cement with her and was suspected to be Deng Qingrong's son Chang Junchao had a more complicated cause of death. He was first hit on the back of the head with a blunt instrument. Then he broke his neck bone.
What surprised them even more was that although Deng Qingrong was said to have died of mechanical asphyxia, it was not entirely due to mechanical asphyxia. It can be seen from the characteristics of her lungs that she had indeed encountered machinery before she was killed. Sexually asphyxiated, but deep in her nasal cavity, forensic scientists found that there was also a large amount of cement slurry.
Happy holidays to all my friends, both adults and children!
As long as we still have dreams in our hearts, we will always be babies~!