Chapter 310: First Shot!

Future oncologists are coming quickly, and in order to create opportunities for doctors and forensic doctors, Han Bo and Li Xiaolei are also in a hurry. Pen, fun, pavilion www. biquge。 info

Han Bo took a plane to BJ, and Li Xiaolei drove to Sigang, and by the way, Lao Lu went back a little. not only gave the deployment of the Binjiang community to the two, but also gave the business vehicle to Tian Xuewen, who can drive.

BJ comes to the specialists, must be warmly received.

Before leaving, I said hello in private, and the instructor Wei Shaowen, the deputy captain Chen Qiwen, and the director of the forensic office, Lao Lu, deliberately adjusted the work and rest time, and asked Li Jiaqi to be an assistant to the expert, and by the way, learn how to conduct DNA testing.

As for whether she will be abducted, the girl will be 29 years old soon, and she has worked together for so many years, everyone is anxious for her, as long as she can get married, she can't take care of other things.

To engage in DNA physical evidence testing, the city bureau has been preparing for a few years, but in fact, it is not unfamiliar with genetic analyzers.

Salesmen who sell police equipment come almost every day as if they were selling insurance, and as long as the genetic analyzers sold in China can be found in the police security department, science and technology department, criminal investigation detachment and technical brigade.

In the past, no matter whether they had any intention of purchasing or not, as long as they came, they would sit down and talk, talk for three or four years, I don't know how many they had talked about, and then inquire with the public security bureau of the brother province and city that has built a DNA evidence laboratory, and the price has been very transparent.

Han Bo put forward several parameters and performance requirements, specifying that they must be "recommended and recognized by the International Forensic Organization".

A computer, a printer, and an instrument similar to a small power distribution cabinet turned out to be as high as more than two million, and all the belongings of the three major teams were not as valuable as it combined.

After the after-sales service personnel finished debugging, they handed over a large stack of instructions to Tian Xuewen and asked if they wanted to test it.

With so many people squeezed into the lab that just came out, is this still a lab?

Tian Xuewen was very disgusted that he went to the laboratory alone, and he was not used to being watched by so many people, so he said bluntly: "Director Cui, can you go out a few people." The laboratory is not an office, let alone a conference room, and it has very high requirements for the environment. ”

A few years ago, a microcomputer room was dust-free, this equipment is more expensive than a computer, the operating table is full of test tubes, it seems that you will have to use a straw to drop reagents into it, if you fall into something, it will not work.

Deputy Director Cui turned around and said, "The comrades who are training stay, and the other comrades all go out, and don't come in in the future." ”

If you want to see the excitement, you can't see it, and the leaders of the Police Security Department, the Science and Technology Department and the detachment can only walk out of the laboratory stupidly.

"Wait a minute. ”

The leaders of the Public Security Bureau want to see the demonstration, of course, they need to find some inspection materials, Tian Xuewen said with a smile: "Leaders, I need a few volunteers to provide hair or spit." Please ask the comrades outside to collect it for me, collect the spit with a cotton swab, and after finishing it, number it on the evidence bag, and I will check its uniformity. ”

Looking forward to the stars and the moon, finally looking forward to the DNAS analyzer, the real shotgun for guns. Chen Qiwen was elated, and asked by the door, "Doctor Tian, how many samples do you take?"

"Just pick a few, you can do it. ”

"Okay, right away. ”

Those who came to help couldn't embarrass Brother Han.

Tian Xuewen held his glasses, put the manual aside, put on latex gloves neatly, pointed to the instrument and introduced: "This is an automatic glue filling device, before analyzing a sample, the pump will automatically flush out the glue used in the last analysis and pour in new glue; this is the sample tray, put the sample to be tested into the automatic sampler, and the computer program controls the automatic injection......

This is the application kit, and the application software we just installed. This is a kit for paternity testing and individual identification, this is a sequencing kit for fungal identification typing, this is a gene sequencing kit for organ transplant matching analysis, and this is a genetic analyzer performance table. ”

The after-sales service staff of the equipment manufacturer was surprised and couldn't help laughing: "Dr. Tian, our equipment is also relatively advanced in the world, have you used it before?"

"I've used more advanced than this. ”

As soon as the connoisseur opened his mouth, he knew if there was any, and he was worthy of being an expert specially invited by "Han Strike" from BJ. Deputy Director Cui was happy and asked curiously, "Doctor Tian, will Xiao Han be it?"

This question is too funny, Tian Xuewen turned around and said: "This is fluorescence sequencing, automatic sequencing, which is equivalent to a point-and-shoot camera." If he simply does a DNA identity test, he doesn't need such an expensive instrument without considering efficiency, he can do a silver staining test. ”

"He'll be fine, or we'll be blind as soon as you're gone." ”

"Director Cui, it's actually not that difficult, it won't take long for these plenary meetings. ”

Samples were sent in, a total of 14 samples.

Tian Xuewen took the sample, entered the working state, meticulously extracted, amplified, and tested. The man who is silent at work is the most attractive, remembering what Li Xiaolei said the night before, Li Jiaqi felt that her cheeks were hot, and she hurriedly took a few deep breaths and stared at him.

The test instrument is not a judicial appraisal, and there is no need to confirm that the test results will not be wrong.

Although it was already very fast, it still took a morning.

Deputy Director Cui regretted it and waited impatiently, but fortunately the results finally came out.

Tian Xuewen stood for a long time, changed I don't know how many straws, changed several pairs of gloves, looked at the atlas again, wrote down the appraisal results on the inspection report, and said with relief: "Director Cui, you can go out to verify and verify." ”

Of the fourteen samples, only two of them belonged to the same person. Two of the samples did not belong to humans and were supposed to be some kind of animals.

I tested what he did, but he was invited by the Korean team.

If the first shot can't be fired, the Korean team that is running for funds in BJ will definitely be affected, and Li Jiaqi is really sweating for him.

"Cui Ju, the results are out?"

"It's out. ”

The laboratory can't smoke, Deputy Director Cui held back for a morning, first took out a cigarette and lit it, Meimei took a puff, picked up the test report and asked: "Do the No. 8 sample and the No. 11 sample belong to the same person?"

"Yes, it's mine. Captain Wei raised his hand and smiled knowingly.

"What's going on with Sample 2 and Sample 7?"

"Cui Ju, this can also be tested!"

"First of all, what's going on?"

I wanted to see if the glasses found by "Han Strike" would look foreign, but I didn't expect it to be tested, this high-tech had to be convinced, and the captain of the anti-drug brigade, Qian Jinlong, said with a smile: "Report to the Cui Bureau, Xiao Li raised a cat, and I stuffed a cotton swab into the cat's mouth and pulled it out; ”

More than forty people, what kind of pranks.

New things, all curious, it's normal to make pranks, and it can test whether the instrument works or not, Deputy Director Cui didn't pay attention to it, and asked again: "The others are all alone, and there is no one else?"

"No, the No. 8 and No. 11 samples are identical. ”

"Good, success!"

The morning was not wasted, Deputy Director Cui was very happy, and smiled sideways: "Lao Wei, I will call to report to Bureau Chen." Dr. Tian stood for several hours, doing experiments for several hours, very hard, and doing a sumptuous meal at noon. I don't have time, you are with me. ”

"Cui Ju, I've already arranged it. ”

"Just arrange it, by the way, Dr. Tian, how much will it cost for us to have this test in the morning?"

After reading the quotation of consumables in the morning, Tian Xuewen looked back at how many reagents were used, secretly calculated it, and said with a smile: "About 2000." ”

"So much, today is a test, don't take it as an example, don't try it in the future. ”

It costs 2000 to do a test, and how much does it cost to test the blood samples of 100 suspects!

It seems that in the future, when encountering a major case with biological samples, the preliminary work is still indispensable, and the blood samples must be narrowed down to a certain range before blood samples can be collected for comparison.

The Wei detachment was pondering the cost of solving the case with high technology, the mobile phone rang suddenly, pressed the call button, and only heard the other party saying eagerly: "Wei detachment, I command the center Jin Zhicheng, 23 minutes ago, a farmer in Chengdong Town, Donggang County, found a female corpse on the side of the road in the third group of Huaduo Village in the town. When the police of the Donggang County Bureau arrived at the scene, they found that there was still a little boy's body in the ditch, all of which were killed by him!"

"Has the identity of the deceased been clarified?"

"The investigation is underway, and Director Zhang Baoli has led the criminal police and technical police to the scene, and they reported on the way to the scene. ”

Two deaths, a big case with a bad impact!

The Wei detachment put down his mobile phone and said solemnly: "Bureau Cui, there is a big case in Donggang, I will go to the scene, and report to you after the specific situation is clarified." ”

"Go, hurry up and command the detective. ”

The city bureau spent millions of dollars to purchase genetic analyzers for something, isn't it just to solve the case?

The Wei detachment probed to look at the instruments in the laboratory, and ordered categorically: "Lao Lu, Xiao Li, Lao Huang, Xiao Liu, hurry up and get the investigation box and go out of the scene with me." ”

The detachment leader personally dispatched was definitely a big case, and Lao Lu didn't care if his apprentice was in love or not, so he agreed without hesitation: "Yes!"

"Doctor Tian, can you do me a favor and come with us. You're an expert, and you know exactly what kind of physical evidence is collected and brought back. ”

Solve the case, I haven't seen it when I come out.

Tian Xuewen didn't expect to be a policeman, but he was still a little interested in helping to solve the case, not to mention that he was helping Brother Han now, if he didn't go, they might have to call Brother Han back.

Tian Xuewen put down his gloves and promised, "No problem." ”

"Thank you. ”

As soon as the Wei detachment's voice fell, the detachment's Santana police car had already arrived, the police lights were flashing, and Captain Wang of the Serious Crime Brigade was sitting in the car.

Li Jiaqi and the four of them ran out of the office building with the investigation box, Tian Xuewen didn't like to be with the leader, so he subconsciously followed and got into the Iveco police car with Li Jiaqi.

Before there was no genetic analyzer, this case did not necessarily alarm the "young marshal", but now that there are technical means of DNA testing, the detachment will definitely use it.

Compared to the test just now, this is the real "first shot"!

Because of the relationship between the apprentices, Lu Chenjun had a good impression of the "young marshal". Applied to such a big event as actual combat, the "young marshal" must know, and reminded in a low voice: "Doctor Tian, you have a mobile phone, please call the Han team." ”

"Calling?"

"Report the situation and let Jiaqi fight. (To be continued.) )