National Forensic Doctor

Chapter 987 The Bad News Is Over

Task progress: 245 people have been arrested.

Task progress: 256 people have been arrested.

Jiang Yuan leaned on the sofa, watching the task progress numbers pop up, and felt in a good mood.

It felt like getting passive income.

The same amount of money, if the source is rent, it is more valuable than the money earned by 996.

If more than 200 people were arrested for you, it would feel very relaxed if others arrested them for you.

Jiang Yuan couldn't help stretching and yawning, as if he was back to that hot afternoon, helping his father collect rent, running several buildings in a row, feeling hot and sleepy.

"Captain Jiang is tired all day. Do you want to take a break?" The cadres of the Beijing Bureau have always been particularly considerate.

Jiang Yuan smiled and waved his hand, saying: "Don't worry, the front line may send a lot of evidence, take a rest after reading it."

Duan Da was an enterprise that went ashore in the early years. Before it was exposed, no one knew how much filth was inside. Even now, everyone is not very clear.

Even Jiang Yuan and others can only confirm through Lao Pu that Duan Da’s chairman Lu Qiang was involved in instigating the murder, but Lao Pu’s arrest itself is a bit of a probability.

Moreover, if it was just Pu Li alone, it would take a lot of work to bring down Lu Qiang. So don’t look at Pu Li as an old man who came from a gangster background, he knows his business.

It takes a criminal police like Jiang Yuan who has criminal investigation ability, administrative strength, and a famous reputation, plus a supportive leader, to successfully handle this case. None of them can be missing.

If there is no supportive leader, it is difficult to approve the search and blockade of Duan Da. If there is no criminal police like Jiang Yuan who has criminal investigation ability, the leader cannot rush to solve the case by himself, and there is no thick evidence and files, and the case cannot be handled.

And below Lu Qiang, it is difficult to say whether there is a deep water area of ​​crime that is not connected to each other within Duan Da. Some people may stop doing shady things after they are cleaned up, but some people may be path-dependent, and may use the same methods as before, either actively or passively.

As for the business war 10 years ago, the executives of Duanda may not use any high-end tactics, and may return to simple and unpretentious operations in the end.

For these possible cases, as long as the rope is found, they can still be solved.

For example, the arrested Duanda people must first be collected for DNA and fingerprints, and in terms of number and probability, there will always be people who will show their weakness in some cases.

In addition, the reason for Lao Pu's arrest, the same weapon used in the crime, or other similar tools involved in the case may be linked to some cases.

As he was talking, photos began to be transmitted to the backstage.

The dozen criminal department personnel prepared by Jiang Yuan immediately entered the working state.

Those who are engaged in criminal department know that evidence is like cockroaches. When you find one, there is a big family of four generations and three officials waiting for you.

When criminal police collect evidence, they will never collect only one piece. The reality is that if there is really little evidence at the scene and only one piece is needed, they will hang all the shit sticks in the trash can in a layer for physical and chemical testing.

But if there is really a lot of evidence at the scene and a lot of evidence needs to be collected, they will often miss some, or simply pack up the entire room and even mix multiple pieces of evidence in one evidence bag.

Therefore, when a larger police force or a small police force faces a major case, they will send people from the criminal department to collect physical evidence themselves. The main focus is on clear responsibilities.

Jiang Yuan looked at the fingerprints first.

Fingerprints and DNA are the most direct evidence pointing to people. DNA still needs several hours to produce results, while fingerprints are faster and more sophisticated.

When Jiang Yuan participated in the fingerprint battle in Changyang City, he used existing fingerprints to solve old cases.

The principle is the same. The newly collected fingerprints are full fingerprints. Ten fingers roll on the instrument and all fingerprint information is exposed before they can stop.

As we all know, fingerprints left at the crime scene can only be part of the fingerprint. When faced with such fingerprints, the most common practice for trace investigators is to draw the characteristic points of the fingerprints and wait for the system to match.

But it is equally important to correctly mark the characteristic points of newly collected fingerprints.

Those who don’t understand the so-called fingerprint matching may think it is a magical image matching technology. In the end, it is still mainly numerical matching.

In short, this is a two-way thing. It requires the fingerprints of both sides to do their best to easily match.

And everyone knows that there are about 100 characteristic points on a fingerprint.

Few technicians will mark so many characteristic points for newly collected fingerprints.

One is limited time, and the other is limited technology.

Some characteristic points are difficult to determine and mark, and they are often wrong. Full fingerprints are not necessarily easier to mark than incomplete fingerprints collected at the scene.

In the final analysis, these technicians responsible for marking fingerprints are mainly entry-level players from level 5 to level 1. In this environment where the whole society is saying "you get what you pay for", we can't expect new police officers with a monthly salary of 5,000 to show amazing creativity and responsibility.

But Jiang Yuan is someone who can really mark 100 feature points.

And he doesn't feel much of a burden.

This is equivalent to marking 100 special points in a picture. For those who have not been trained, even if they are very serious, marking will be very hard and prone to mistakes.

But if you have been trained, especially if you are trained very well, this is just a craft.

In this way, every time Jiang Yuan marks a person's fingerprint, it is equivalent to marking 1,000 feature points. The probability of using 1,000 feature points to run the library comparison is relatively high.

In fact, it will not be much higher, because as long as there are 8 feature points in the library, it will jump out, and if necessary, 6 feature points will jump out. Jiang Yuan just increased this probability.

However, in such an environment, when the first suspect completed the marking and the matching item jumped out immediately, Jiang Yuan still had to praise: It's your bad luck!

It's your bad luck*2!

It's your bad luck*3!

The continuous matching made the atmosphere in the conference room become heated.

Even Jiang Yuan did not expect that there would be so many suspects in the comparison.

"This Duan Da, there are quite a lot of criminals." When Jiang Yuan hit the fifth one, he was a little tired, but to be honest, he had only marked 12 suspects.

"There are more small cases that were hit, and they may not have been taken seriously before." Tao Lu sat in front of him because of Song Tiancheng, and said, "Small cases from many years ago, which were not solved at the time, were not dealt with later. We didn't get their fingerprints back then, so they missed it."

"That's what happens when they are whitewashed, and you have no reason to get their fingerprints." Song Tiancheng nodded and revealed the story.

Tao Lu smiled and said, "Fortunately, these cases have been confirmed now, and they can be brought out through these cases."

"Well, these people have been pampered for a long time, and they should not want to go to jail." Song Tiancheng said, looking at his mobile phone, and said, "Let the economic investigation intervene."

"Yes." Tao Lu immediately agreed. In this way, the jurisdiction of the case will also be more advantageous. Tao Lu then asked, "Do you want to issue an announcement?"

The announcement was written in advance. For listed companies, it is natural to be prepared.

Song Tiancheng nodded: "Let's publish it. I don't know if the stock price will collapse."

An hour later.

The police from the Economic Investigation Brigade came to the conference room in a mighty manner.

At the same time, Duanda's stock also successfully climbed to the daily limit.

All the bad news is out, all is good news - Duanda Pure Enjoyment Edition.

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