Chapter 318 The Beauty of Fingerprints
Put 7 grams of tea leaves in the tea vat, pour in 97-degree boiling water, and steam will rise immediately.
The tumbling tea leaves are like a bicycle wheel in a circus, spinning in the water.
A green radish plant was separated by three pillars of incense, and the rising smoke smelled faintly like the aroma of wheat.
Two chairs away, Wu Jun was holding a cigarette in his mouth, exhaling gray-white smoke while drawing talismans with cinnabar, and kept muttering: longevity and success in career.
Jiang Yuan confidently straightened the chair, put down the mouse, adjusted his mood, and then seriously pulled out a fingerprint——
A fingerprint from a theft eight years ago.
Jiang Yuan only glanced at it twice and then started to mark the characteristic points.
When Wu Jun heard the sound of his mouse clicking, he came over and looked at it for half a minute, then said: "If this fingerprint was found in heaven, I probably never thought that someone would still take it from me after 8 years." Come out and compare.”
"The main reason is that the fingerprint is in a good location, on the inside of the door handle in the room. If the fingerprint is successful, the probability of locking the suspect will be relatively high." Jiang Yuan answered while sending the fingerprint marked with the characteristic points. Backstage.
His current fingerprint level is extremely high. With the Qingdao-style single-finger fingerprint analysis method at LV4, the Chongqing-style single-finger fingerprint analysis method at LV3, and the image Zeqiang at LV5, one person can surpass more than three experts.
Feedback from the intranet was also very fast, with a row of thirty fingerprints listed within minutes.
Jiang Yuan compared the fingerprints one by one, and it didn't take long before he picked the fingerprint at the 17th position.
"This fingerprint was taken too far away from the crotch, and the reflection is a bit serious. The fingerprint comparison itself is not difficult." Jiang Yuan saw Wu Jun watching, so he explained smoothly.
Wu Jun nodded and said: "This thief probably didn't expect that a theft case would still be discovered after 8 years."
Jiang Yuandao: "Who asked him to be a thief?"
With that said, Jiang Yuan pulled up the suspect's information and found that he was indeed a habitual criminal who had been in prison three times.
Jiang Yuan shook his head, sorted out the information, and then started looking for a second fingerprint.
The difficulty of the fingerprints he chooses now is basically stuck at around LV3, which means that Ningtai County's own trace inspection cannot be done, and Qinghe City's trace inspection is also difficult to do.
For fingerprints in such cases, different places have different practices. If you are not particularly busy, you will usually find an expert to do it after accumulating a batch.
Based on the level of Shannan Province, not all experts from 8 years ago could reach LV3 level. Moreover, even if you have a level of LV3, there is a certain probability of success in doing fingerprints of LV3 difficulty. For a theft case that carries a sentence of three to five to seven years, we don't take it too seriously.
Jiang Yuan's previous strategies were similar, but this time, he was not picky.
He even kind of enjoys burglaries.
Theft cases are good. The perpetrators are usually professional or semi-professional players. Unlike robbers or murderers, they are often amateurs doing it for the first time. Therefore, the fingerprints of the perpetrators of theft cases are often recorded, which is a critical step in the comparison.
For Jiang Yuan, he is not afraid of complicated fingerprints, but he is afraid that there are no corresponding fingerprints in the fingerprint database.
Jiang Yuan didn't want to commit murder today. He had uncovered all the murder cases in Ningtai County 20 years ago, and the rest could not be solved purely based on fingerprints.
In this case, the theft case became Jiang Yuan's target for swiping orders.
After comparing one fingerprint, I drank two sips of tea, and then compared with the next one. In half an hour, the second fingerprint was also lucky enough to come out.
This time it is simpler. The criminal is in public security custody and can be directly interrogated.
Snap, snap, snap.
Jiang Yuan clicked the mouse frantically.
His current fingerprint ability, in terms of comprehensive level, is also at the first-tier level in the country. With a little more experience, he is basically close to the top.
A fingerprint expert of this level is supposed to be locked up in a room and scan fingerprints for murders all day long. If you want to catch someone and do fingerprints for a robbery, it has to be a high-publicity case that even robs the dog.
I would never have thought that a theft case that occurred in an ordinary small county would be compared by a fingerprint expert of this level.
Some of the backlogged cases here may even be due to the fact that there were too many trace inspection cases back then and could not be completed. For example, Wang Zhong’s 8 trace inspection may be half smaller than the fingerprints of an ordinary theft case. Days of work, meetings, business trips, doing odd jobs for big bosses, etc. When I’m busy, I can’t do two cases in one day.
Jiang Yuan is different. He concentrates and can mark the feature points in one round. If he is not lucky, he can only hit the mark in two or three rounds, which is an hour.
Therefore, after one afternoon's work, Jiang Yuan had already matched 4 fingerprints.
The efficiency was not as good as when he was participating in the battle in the provincial department. At that time, he was concentrating on doing fingerprints. It was the time when he was in the best condition and his concentration was high.
Now that I am sitting in the office, my efficiency is slightly slower, which is normal.
Even so, when Jiang Yuan called Huang Qiangmin, the latter was still a little surprised.
"There are only four cases?" Huang Qiangmin held the phone, a little unfamiliar with expressing surprises.
"Four theft cases." Jiang Yuan emphasized.
"The backlog of theft cases is also a backlog of cases! You can solve cases that others can't solve. This is your strength. Okay, I'll tell them to arrest them." Huang Qiangmin casually slapped a few rainbow farts on him.
Huang Qiangmin even had a little regret. If Jiang Yuan had not been sold to the Changyang City Criminal Police Brigade during this period, Ningtai County would have to solve many more cases.
Huang Qiangmin looked up at the small building of the Criminal Police Team in front of him, which was laying the foundation, and couldn't help but feel a little sorry. If the level of the police station was higher and the funds were more sufficient, Jiang Yuan would be left to handle the backlog cases. It wouldn't take too long, and it would probably cause hundreds of families to be separated.
Huang Qiangmin directly sent Wu Junhao's first squadron.
This flat push squadron has not had much work recently, and there are few opportunities to catch people. Small cases are solved by themselves, and there are no big cases.
Huang Qiangmin was also worried about wasting them, so he gave them the task as soon as possible.
Needless to say, the four thieves will face another big purge of more than a dozen strong men.
Jiang Yuan got off work on time and went home to loosen the soil for the winter melon as usual.
At the same time, the Criminal Police Brigade of Ningtai County became strangely busy.
Even though a mosquito is small, it is still meat. The criminal police had a good rest during this period. They were running around the county like wolves and tigers, and some were sent to other places to collect the money.
Jiang Yuan did fingerprints for two days before he saw the progress of his task increasing.
1/x, 2/x, 3/x...
This shows that it is only when someone is caught that it is considered a case.
Then Jiang Yuan was not in a hurry to fulfill it. He let the criminal police in Ning County catch people and returned to Changyang City first.
The annual meeting of the Municipal Bureau was imminent.
On the day Jiang Yuan reported, he was caught and thrown into the rehearsal lineup.