Chapter 272: Teacher Xia is here!
March 4, 2012 at 9:22
Da Zhao, who was lying in the window, kept waving his hand behind him.
"It's coming, Teacher Xia is here!"
Zhou Ning also walked quickly to the window and looked down, Xia Momo was getting out of the car with a huge box, Xiaobai was about to reach out to pick up something, but Xia Momo avoided it, Zhou Ning couldn't help laughing.
The little white hair was frizzy, and indeed Xia Momo would not be relieved, Zhou Ning turned around and went downstairs, and when he reached the first floor, Xia Momo had already walked in.
Looking at Xia Momo's somewhat pale face and the surging black green under his eyes, Zhou Ning was even more embarrassed.
"Stay up late, I'll get the things!"
Xia Momo shook her head and didn't speak, but handed the box to Zhou Ning, and the two went upstairs, Xiaobai kept grabbing her hair behind her, looking puzzled.
"I took the box, why didn't Mr. Xia ignore me and let me not touch it?"
Liu Yufei poked Xiaobai and gave a white eye.
"Less yin and yang, you are frizzy, I'm afraid you'll fall, don't stare at Teacher Xia, she doesn't like her brother, hurry up and follow me to touch the row, I don't think you're tired."
Zhou Ning and the two came to the office, Xia Momo took off her coat, and Zhou Ning carefully placed the box on the table, and then introduced:
"This is Mr. Xia Momoxia from the special laboratory of Qin University, one of the main developers of the software, and this is Forensic Doctor Xu, the forensic doctor of the Forensic Office of the Rudong City Criminal Police Brigade, and also a friend of my master."
Xia Momo hurriedly bowed slightly towards Xu Guanhai, and Xu Guanhai rubbed his hands with a smile.
"I didn't expect that I could achieve such results at such a young age, hello Mr. Xia."
Liu Yongxin bumped into Xu Guanhai and waved his hand at Xia Momo.
"Okay, if you say hello, just a sentence or two, we're all engaged in technology, there's no such thing, Mr. Xia, do you need a separate office to avoid being disturbed?"
Xia Momo shook her head with a smile and looked inside the office.
"We don't have to have a separate office, we just need to be closer to the bones, which is more convenient for us."
Zhou Ning nodded, waved his hand at Da Zhao and them, and then looked at Liu Yongxin.
"Master, if you don't work hard, you can follow it, this recovery is very urgent, but the scene also needs to be carefully investigated, I'm afraid that Da Zhao and they have made mistakes, you can rest assured with me."
Liu Yongxin patted Zhou Ning on the shoulder.
"You and Teacher Xia are here to study the recovery of the skull with peace of mind, I will take them to the scene, it just so happens that they are going to screen the surroundings of Renjiazhuang Village, let's just follow along, I will tell the local people, I will send you food in advance at noon, and I will put it at the door so as not to disturb your work."
Zhou Ning nodded, it was still the master who understood him best.
Liu Yongxin drove a duck and beckoned the others to leave quickly, Xia Momo had already taken off her coat, put on a white coat, pulled up her hair, and then opened the box.
Zhou Ning leaned over and helped Xia Momo take out the 3D printed skull inside and put it next to the deceased's skull.
"This technology is really amazing, the data is accurate, and the replication is extremely perfect."
Xia Momo didn't seem to be satisfied, frowned slightly, found the scalpel, kept cleaning up some excess parts on the edge, sorted it out for a while, and nodded with satisfaction.
"Okay, that's more perfect, can we start fixing it now?"
"Hmm."
"Give me the data, do you know the details of height, weight, hair color, hole color, skin color, etc.?"
Zhou Ning shook his head.
"The deceased found that it was white ossification, and there was very little information to know, the only thing I knew was age, height, weight, or estimated data, the accuracy was not high, as for the hair color, there were some short hair stickers in the woven bag, and I saw that it was close to pure black hair color."
Xia Momo smiled at Zhou Ning.
"Don't worry, isn't there still half of the deceased's face that is relatively complete, let's follow the proportional method, repair the defect of the opposite side of the skull, and then carry out sculpture filling, no one knows if it will work if you don't try, right?"
Zhou Ning also laughed, Xia Momo's words loosened his tense nerves, indeed as Xia Momo said, he cared too much about this result, but it was not as simple as when he investigated the corpse hidden under the bed on 12.10, in fact, he didn't need to care so much about the result, and finding a way to break the situation was the most important thing.
Thinking about it like this, Zhou Ning was a little more relaxed.
"Okay, then let's try it, and if it doesn't work, we'll start again."
Xia Momo also laughed.
"Don't worry, I'll let people continue to 3D print skulls, if we do it here, let them send it again, after all, the laboratory is also very concerned about this matter, and last night I said that I wanted to use this technology, and none of them asked for leave, all of them went."
Zhou Ning nodded, helped Xia Momo prepare gypsum powder, and then the two began to continuously compare the bone state of the deceased's right face to repair.
Time passed quickly, and compared to the position of the complete bone on the other side, the two repaired the defective part, and after Xia Momo scanned it, they used software to copy the appearance of the deceased, but it seemed that the appearance of this person was not satisfactory to both of them.
Then he simply started again and repaired the carved muscles, and when he finished it, he found that it was already more than three o'clock in the afternoon, and after washing his hands and looking at the results of the repair, Xia Momo was quite satisfied.
"I think it's very good, it looks more like a young person."
Zhou Ning smiled.
"There is nothing wrong with the facial features, but I always feel that I am not very satisfied, but I can't say, I went to see if they sent a box lunch, I guess I was too hungry, so the brain cells are not working."
Xia Momo hurriedly jumped up.
"When you say that, I realize that I'm really hungry!"
Zhou Ning had already walked to the door, and as soon as he opened the door, there was a bag outside, the bag was very large, and inside was two brand-new towels, and there were four boxes wrapped in the middle, not to mention that he was quite careful.
Coming in with the box, the two of them ate quickly, and there was a constant coughing sound on the computer at this time, Zhou Ning rinsed his mouth, and was just about to open the mailbox, when the mobile phone rang at this time.
It was Sister Cui who called, and Zhou Ning was a little excited and clicked on the connect button.
"Big sister."
"Well, I just sent you an email, think about it or give you a phone call to say, the deceased's blood test results have been obtained, and many ingredients have been found in the blood, but the content is not very large.
Among them, lidocaine and trace amounts of benzodiazepine diazepam were found, and the size of the collected cloth was a 5*5 cm piece of impregnated cloth.
I experimented with it, and the fabric of this area needs to be soaked in blood, at least 7 ml of blood is needed, you can calculate the proportion. In addition, I found a substance, which is carbaamide, which I don't think is in the blood, so judge for yourself. ”
Zhou Ning clenched his fists, and his excitement was indescribable.
"Thank you Sister Cui, I know that the residual fabric extracted for many years, this is simply too difficult, it is estimated that you have done many times of collection work, thank you!"
"Hmph, okay, learn from Da Zhao's vain brains, you are busy, I have other work to do, because of your test, everything else has stopped."
Without waiting for Zhou Ning to say anything else, Sister Cui had already hung up the phone, and Xia Momo came over.
"Are you alright?"
Zhou Ning shook his head.
"Sister Cui has a straight temperament, but she is absolutely serious about her work, and this extraction experiment is quite difficult, I don't know what method she found, by the way, I think of where there is a problem with the restoration of this deceased."
"Where?"
"Hairstyle, the hairstyle you adjusted is indeed what young people like nowadays, but it has been seven or eight years since the death of the deceased or even more, this hairstyle is not quite right, and the school students also seem to have requirements for the length of their hair."
Xia Momo came to her senses, and quickly changed the avatar scanned by the software to a partial hairstyle, and the hair length was slightly shorter, so that looking at the deceased was a little more juvenile.
Zhou Ning kept nodding.
Xia Momo moved her hand and quickly changed the hairstyle of the sculpture.
After printing the inspection report, Zhou Ning stared at the contents of the report with a solemn expression.
Diazepam is diazepam, which can be detected in the blood, and is by no means as simple as oral diazepam tablets, because oral administration takes at least 30 minutes to 2 hours, and the blood concentration will reach a certain amount that will work.
Seven or eight years ago, anesthetics like lidocaine were very commonly used in small dental clinics, unlike LAT, which required special channels.
Can the murderer calculate the peak of the exact blood drug concentration, give the deceased diazepam to it, and then inject lidocaine when he is unconscious?
Unless you are a doctor, it is difficult to do, but if you are a doctor, there is no need to do this, after all, there are many ways to make people unconscious and not be detected, and this is not a very reliable means.
As for carbonamide, this kind of thing is urea, which is probably related to the bag.
Zhou Ning shook his head and walked towards the deceased's clothes again, there were a lot of plastic woven bags piled up next to it, the bags had puncture marks, they were crumpled together, and there was no binding in the mouth.
Just as Zhou Ning unfolded the bag, a fluttering thing on the mouth of the bag attracted Zhou Ning's attention.
At the mouth of the bag, there seemed to be a piece of paper pasted on, slightly protruding from the bag, and sewn on the mouth of the bag by stitches, but there was blood stains on it, Zhou Ning hurriedly dragged over the LED light and took a closer look.
It appears to be a certificate of conformity with a diamond-shaped stamp and two ink dates on top and bottom, one dated 10 January 2002 and the other dated 9 January 2005.
On the bag is a brand of chemical fertilizer, with the big two words 'urea' in the middle, Zhou Ning is familiar with this, after all, grandpa is in his hometown, and he also grows that bit of population, not to sell food, but to prepare seasonal vegetables for the family.
Urea has been used for a long time, and it can be used from March to October.
Zhou Ning spread the bag on the stainless steel cart and unfolded it completely, and at this time, he could find that the bag was not contaminated by bloodstains, and it was still very neat.
Most of these bags are kept in rural homes, and most of them are used to continue to hold things, and they are by no means so neat and tidy, and they look like they are used to hold corpses after pouring urea.
This thought shocked Zhou Ning himself.
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