In other words, when she was put into the bathtub and the cement slurry was poured in, she was in a dying state and did not really die. Instead, after being submerged by the cement slurry, she was further suffocated by the cement slurry and suffocated. die.
The time of death of the two deceased persons was very close to each other, which is almost negligible. Considering that the cement sealed the body, although it caused decay due to cracking and ventilation, it still slowed down the decay rate to a great extent. Forensic experts speculated that the death of the two deceased persons was The time should be more than twenty days from now.
In addition, after carefully cleaning the surface of the body, they found an obvious scar on the back of the male deceased, which was about the size of a palm and was located near the shoulder blade.
This is a specific feature that can be used to identify the deceased.
As for the DNA sampling used to confirm the identity and blood relationship of the two deceased people, although it has been completed, it will take some time to draw conclusions. Secondly, it can generally only be used to confirm the biological relationship between the two.
Because neither the mother nor the son seem to have any other direct blood relatives still alive.
"How much cement would be needed to fill the bathtub and seal two normal-sized adults? It should be a lot of bags, right?" Ning Shuyi had no experience in this area and could only speculate based on general logic.
Huo Yan thought for a while and made a rough estimate: "I'm not very good at it, so I may not be accurate, but a bag of cement can't be of much use. It can fill the entire pool, excluding the volume of two corpses. I estimate it will take at least ten or twenty bags to use."
It is definitely not possible to carry more than ten or twenty bags of cement home in one go. After all, the weight is there. To say that it was a spur-of-the-moment idea, after killing someone, he ran out to buy cement to hide the body. How could he carry it back from the building materials market without transportation tools? It's a problem. It's hard not to attract others' attention by going back and forth, not to mention the huge consumption of physical energy.
Talking about using local materials, who in general would have twenty bags of cement piled up at home anytime and anywhere, just waiting to be conveniently used to hide corpses?
Ning Shuyi waited until after seven o'clock and called the landlord of the house. The landlord had not gone to work yet and was at home, so he seemed a little sneaky when he spoke. It seemed that he Before he told his wife that there was a murder in the house, he hesitated and hung up the phone.
About five minutes later, he called back. This time he finally spoke normally, but the surroundings sounded a little noisy: "Hey! Officer Ning, I'm sorry just now!
I was at home, and I didn't dare to tell my wife yesterday because I was afraid that she might hear it unexpectedly and not be able to accept it anymore, so I hung up the phone just now. Now I said I would go downstairs to buy fried dough sticks and avoided it.
Did you call me for something? "
"That's right. I want to ask, do you know if there were any plans to decorate the house that was rented to Chang Junchao and the others in the period before the accident?" Ning Shuyi asked.
This early in the morning, she had no way to confirm the payment from Chang Junchao's bank. Now that she could contact the landlord, the landlord also said before that Chang Junchao was a very satisfactory tenant and would stay in the house every time. When dealing with some furniture, or repairing or updating something, no matter how big or small, the landlord will be informed in advance.
"Renovation... I didn't say that we were going to prepare for renovation..." The landlord looked a little confused after hearing her inquiry, but he quickly realized, "Oh! I remembered, there was no renovation, but the young man who did the repairs did. Mentioned once."
"What is he going to renovate?" Ning Shuyi asked.
“He did call me once before and said that he wanted to dismantle the bathtub he built in my house, either completely, or to smash the part above the ground and build a shorter one.
He told me that his mother was old and felt unsafe going back and forth in the bathtub, so he wanted to discuss it with me and wanted to make some changes to make the toilet shorter, including the steps and the big white under the pool. The tiles have also been removed and replaced with better non-slip ones. I also want to install a large handrail on one wall to prevent the elderly from falling in the bathroom. "
The landlord sighed: "This young man is really nice, and he is such a filial person! When I heard what he said at the time, I thought he wanted me to clean up. I also told him that if I go through all this work all at once, it will be a waste. The sales are a bit big and I can’t bear it.
So I can help him find someone to re-build the platform next to the pool and install handrails for him, but don’t replace the ceramic tiles. Those ceramic tiles are so expensive now. I’ll buy him some anti-slip mats, and he’ll do the same thing under the pool. .
But he said that he didn’t need me or someone to do it. He could do masonry work. When he was studying in the past, the family conditions were not very good. When he was in middle school and high school, he would go out to find work by himself during the winter and summer vacations, help others with odd jobs, etc. I learned the bricklaying work from my master at that time.
When I heard that they didn’t need me to spend any money and wanted to renovate it myself, what else could I say? I agreed on the spot! I told him not to damage the waterproofing of the floor, otherwise the water would leak downstairs and the neighbors downstairs would be looking for it. "
"He said he wanted to renovate the bathtub. When did it happen? Can you recall the specific time for us?" Ning Shuyi hurriedly asked again.
"Oh, it must have been two or three months. Let me think about it...more than that! It must have been a little half a year. It was still cold and freezing at that time.
I also reminded him at that time that it was a cold day and the windows and doors were closed so that the smell could not be let out. The cement and other things were also dried slowly, so it was not a good season for work.
He said he was not in a hurry, he just wanted to say hello to me in advance and he had to prepare the ingredients slowly and do it bit by bit, otherwise he would not be able to use the toilet.
I don’t know whether it was done later or to what extent. I was quite relieved about him and didn’t ask any more questions. "
Although the landlord did not know the specific situation, this reply could be regarded as an indirect answer to Ning Shuyi's question.
Regarding the comparison of fingerprints, the results were soon available.
That fingerprint, which was incomplete and of average clarity, was compared to a very similar one that could be matched.
This person's name is Li Wei. He is a habitual thief with a criminal record. He once went to prison for burglary of a large amount. Not long after he was released from prison, he injured someone again during a burglary. He was sent to the palace for the second time. He is considered to be a man with rich experience in prison. Player.
After this person was released from prison for the second time, he didn't do much to change his mind and become a good person. He was still hanging around in his "old business".
It's just that I don't know if he became cunning and scheming after the first two times, or if he was simply lucky, but he didn't end up in the palace for the third time due to crimes such as theft.
He was caught several times, but the amount of stolen items was not enough to constitute the crime of theft, so he could only be detained for fifteen days, fined, and released.
Double updates will resume next week! mwah!