Chapter 273 Teacher Xia is here!
March 4, 2012 9:22
Da Zhao, who was lying at the window, kept waving his hands behind him.
"Here's here, 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 the things, but Xia Momo avoided it. Zhou Ning couldn't help laughing.
Xiaobaimao was so irritable that Xia Momo would not be relieved. Zhou Ning turned around and went downstairs to the first floor. Xia Momo had already walked in.
Looking at Xia Momo's slightly white face and the faint black green under her eyes, Zhou Ning felt even more embarrassed.
"Stay late, I'll get the stuff!"
Xia Momo shook her head and didn't say anything, but handed the box to Zhou Ning. The two went upstairs, and Xiaobai kept grabbing his hair from behind, looking puzzled.
"I picked up the box, why did Teacher Xia ignore me and ask me not to touch me?"
Liu Yufei poked Xiaobai and rolled her eyes.
"Young man is so sarcastic. You are so irritable that you are afraid that you will fall. Don't stare at Teacher Xia. She doesn't like her brother, so hurry up and follow me to investigate. I don't think she is tired."
Zhou Ning and the other two came to the office, Xia Momo took off her coat, Zhou Ning carefully placed the box on the table, and then introduced:
"This is Mr. Xia Momoxia from Qinda Special Laboratory, one of the main developers of the software. This is Forensic Doctor Xu, the forensic Doctor in the Forensic Room of Rudong Criminal Police Brigade, and also my master's friend."
Xia Momo quickly nodded slightly to 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, Teacher Xia."
Liu Yongxin bumped into Xu Guanhai and waved his hand at Xia Momo.
"Okay, just one or two greetings. We are all skilled, and there are no vain things. Teacher Xia, do you need a separate office to avoid disturbance?"
Xia Momo smiled and shook her head, and looked inside the office.
"No need to be a separate office, just be closer to the bones, it's easier for us to do this."
Zhou Ning nodded, waved his hands at Da Zhao and the others, and then looked at Liu Yongxin.
"Master, why don't you go with me? The recovery is very urgent, but the scene needs to be carefully inspected. I'm afraid that Da Zhao and the others will have any omissions, so please feel free to follow me."
Liu Yongxin patted Zhou Ning on the shoulder.
"You and Teacher Xia are here to study the restoration of the skull. I took them to the scene. Director Xu and others were going to screen the surrounding area of Renjiazhuang Village. We can just follow us. I will tell the local people that they will deliver food to you in advance at noon and leave it at the door without disturbing your work."
Zhou Ning nodded, but the master understood him best.
Liu Yongxin called out the others to leave quickly like a duck. Xia Momo had already taken off her coat, changed into a white coat, and tied her hair up, 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 skull. After comparing it, Zhou Ning felt it was perfect.
"This technology is really amazing, the data is accurate, and the copying is extremely perfect."
Xia Momo seemed dissatisfied, frowned slightly, found the scalpel, and kept cleaning some extra parts on the edges. After sorting out for a while, he nodded with satisfaction.
"Okay, this is more perfect. Will you start repairing now?"
"Um."
"Give me the data, do you know the details of height, weight, hair color, pupil color, skin color, etc."
Zhou Ning shook his head.
"The deceased found that it was osteogenesis and knew very little information. The only thing he knew was age, height, weight, and estimated data. The accuracy was not high. As for hair color, some short hair stuck in the woven bag, which I saw was a hair color that was close to pure black."
Xia Momo smiled at Zhou Ning.
"Don't worry, the deceased still has half of his face, which is relatively complete. We will repair the defect of the opposite skull according to the method of comparison, and then fill it with sculptures. If you don't try, no one knows whether it's OK, right?"
Zhou Ning also smiled. Xia Momo's words made his tense nerves relax. As Xia Momo said, he cared too much about this result, but it was not as simple as when investigating the case of hiding a corpse under the bed on 12/10. In fact, there was no need to care so much about the result. It was the most important thing to find a way to break the deadlock.
Thinking of this, Zhou Ning felt a little more relaxed.
"Okay, then let's try it. If not, start over."
Xia Momo also laughed.
"Don't worry, I'll ask you to continue to print the skulls in 3D. If we do it here, let them send it again. After all, the laboratory is very concerned about this matter. Last night, I said I would use this technology. No one asked for leave and went all."
Zhou Ning nodded and helped Xia Momo prepare gypsum powder. Then the two began to repair the bone state of the deceased's right face.
Time passed quickly. Compared with the location of the complete bone on the other side, the two repaired the defect. After Xia Momo scanned it, she copied the appearance of the deceased with software, but it seemed that both of them were dissatisfied with the appearance of this person.
Then he simply started to repair the muscles of the sculpture. When he finished it, he found that it was already past three o'clock in the afternoon. After washing his hands and looking at the results of the repair, Xia Momo was quite satisfied.
"I think it's very good, and it looks more like a young man."
Zhou Ning smiled.
"There is no problem with facial features, but I always feel that I am not satisfied with what I am, but I can't tell you. I'll go and see if they have sent me a box of lunches. I guess they are too hungry, so my brain cells are no longer working."
Xia Momo jumped up quickly.
"After you said that, I realized that I was really hungry!"
Zhou Ning had already walked to the door and when he opened the door, there was a bag outside. The bag was big and there were two brand new towels inside, and four boxes were wrapped in the middle. Not to mention that it was quite careful.
They came in with the box in their arms, and the two of them had a quick meal. At this moment, coughing kept coming from the computer. Zhou Ning rinsed his mouth and was about to open the email address, but his phone rang.
The caller was Sister Cui, and Zhou Ning was a little excited and clicked on the switch button.
"Sister."
"Well, I just sent you an email. Think about it, I'd better call you and tell me that the blood of the deceased was detected. Many ingredients were found in the blood, but the content was not very large.
Among them, lidocaine and trace amounts of benzodiazepine diazepam were found, and the size of the collected fabric was a 5*5 cm piece of cloth soaked in.
I tried it and found that the fabric of this area needs to be soaked in blood, and it requires at least 7 ml of blood. You can calculate the ratio. In addition, a substance is also found, which is carboamide. I think it is not in the blood, you can judge it yourself."
Zhou Ning clenched his fists, and was so excited that he couldn't express it.
"Thank you, Sister Cui. I know that it is so difficult to extract the residual fabrics for many years. I guess you have done many times of collection work, thank you!"
"Hmph, I'm fine, I'm learning from Da Zhao's stupidity. You can do it, I have other jobs to do, because you've stopped doing this test."
Before Zhou Ning could say anything else, Sister Cui had already hung up the phone and Xia Momo came over.
"Is it okay?"
Zhou Ning shook his head.
"Sister Cui is straightforward, but she is absolutely serious about work, and this extraction test is quite difficult. I don't know what method she has found. By the way, I thought of the problem with the restoration sculpture of this deceased."
"where?"
"Hair style, the hairstyle you adjusted is indeed what young people like nowadays, but the deceased has been dead for seven or eight years or even longer. This hairstyle is not very correct, and school students seem to have requirements for the length of their hair."
Xia Momo suddenly realized that he quickly changed the avatar scanned by the software to a partial hairstyle, and the length of the hair was slightly shorter. In this way, the deceased looked a little more youthful.
Zhou Ning kept nodding.
Xia Momo took action and quickly changed the hairstyle of the sculpture.
After printing the inspection report, Zhou Ning stared at the contents of the report with a serious expression.
Diazepam is stasis and can be detected in the blood. It is definitely not as simple as taking oral calcification tablets, because it takes at least 30 minutes to 2 hours orally, and the blood drug concentration will reach a certain amount, which means it will work.
Seven or eight years ago, anesthetics such as lidocaine were very common in small dental clinics. Unlike LAT, which requires special channels, diazepam is a diazepam tablet, which can be bought everywhere. After all, the management was not so strict at that time.
Can the murderer calculate the peak period of accurate blood drug concentration, give the deceased food to stabilize the food, and then inject lidocaine when he loses consciousness?
Unless it is a doctor, it is difficult to do it, but if it is a doctor, there is no need to do this. After all, there are many ways to make people lose consciousness and not be discovered. This is not a very reliable method.
As for carboamide, 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 many plastic woven bags piled up next to them. The bags had signs of piercing, and they were kneaded into a ball, and there was no tied on the mouth.
Just as Zhou Ning unfolded the bag, something floating on the mouth of the bag attracted Zhou Ning's attention.
At the entrance of the bag, there seemed to be a piece of paper sticking out of the bag, slightly protruding, and being sewn at the entrance of the bag by the stitches, but there was blood stain on it. Zhou Ning quickly pulled the LED light over and took a closer look.
This seems to be a certificate of conformity, with a diamond-shaped seal on it, with two ink printing dates above and below, one marked on January 10, 2002 and the other on January 9, 2005.
The bag is a brand of fertilizer, with two huge words "urea" in the middle. Zhou Ning is familiar with this. After all, my grandfather is in his hometown and he also grows a little population field. He does not sell food, but only prepares seasonal vegetables for the family.
Urea is used for a lot of time and can be used in March to October.
Zhou Ning spread the bag flat on a stainless steel cart and fully unfolded it. At this time, he found that the bag was not contaminated by blood and was still very neat.
Most of the bags stored in rural homes are used to continue to hold things, not at this level of tidyness. They look like they are used to hold bodies after pouring urea.
This idea surprised Zhou Ning himself.
Chapter completed!