Chapter 586: Cause of Death

No!" Mu Yuan said with a frown.

"How are you so sure?" asked Captain Zhao on the side, confusedly.

Mu Yuan squinted at the Zhao detachment, with a different meaning in his eyes.

Can I still say that it was because I had seen the suspect himself?

That's right, Mu Yuan has indeed seen the suspect himself.

Although five days have passed, there were corpses at the scene at that time, and using the dichotomy method, Mu Yuan did not spend much time to go back in time to determine the time when the suspect threw the corpse.

As Mrs. Chen said just now, the suspect was indeed wearing a T-shirt and a peaked cap.

In this case, it was really difficult for Mrs. Chen, who was standing far away, to see the other party's face clearly.

But for Mu Yuan, this doesn't matter, what he needs is not that Aunt Chen really says the suspect's appearance, but that he needs her to make a statement.

Now, the person is drawn, but there is a problem with the comparison of the face.

This is understandable.

After all, no technology is a panacea.

As far as face comparison is concerned, there is a certain probability.

Not to mention that this seems to be drawn by Mu Yuan, even if it is a frontal bareheaded photo taken directly, it may not dare to say that the target information is 100% matched.

The success of face comparison is related to a number of factors.

First of all, it is natural to compare the quality of the source, that is, the captured photos or portraits, the higher the quality, the higher the success rate of the comparison.

Secondly, the quality of the samples in the face database is more likely to be successfully compared only when the faces in the face database are not much different from the current real faces.

Finally, there is the number of similar samples in the face database.

For example, if a person has a real "public face", when compared to it, dozens or hundreds of similarities are above 95%, which is not easy to operate.

The number of similar samples also depends on the size of the face pool, and being able to compare a person from the national face pool is definitely very awesome.

Of these three factors, Mu Yuan is more inclined to the second.

Of course, this does not mean that the quality of the photos in the face library used for comparison is poor, and most likely the appearance of the target at the time of the photo collection in the face library has changed a lot from what it is now.

This is an inevitable scenario.

In fact, the photos in the face library are basically from the ID photo, if a person has not changed the ID for many years, it is normal for the appearance to be different.

If you're wearing makeup, plastic surgery, or something, you can achieve an effect that you don't even know the, let alone let a piece of code recognize it.

Therefore, although Mu Yuan was very depressed, he was not surprised.

As for Captain Zhao, he asked him how he was so sure......

"I have painted countless faces, and I can see the subtle differences between them, and through the description of Mrs. Chen just now and the portrait I painted, I think that these people listed now cannot be suspects. ”

Captain Zhao had the heart to refute, but considering the other party's achievements in simulated portraits, he had to dispel this idea.

Sometimes, the title of "expert" is still very bluffing, and now Mu Yuan definitely deserves the title of "expert" in the eyes of most people.

Deputy Captain Lin was suspicious, at his level, he had seen and heard too much.

For analog portraits, he also had an understanding before, in the past, he must have refuted Mu Yuan's words, the gap that modern graphics processing technology can't identify, you can see it with a pair of naked eyes?

But he already knew how thief Mu Yuan's eyes were, but he didn't have the confidence to refute.

"Brigade Mu, in this case, this simulated portrait doesn't have much significance?" asked Deputy Captain Lin.

Mu Yuan said: "I can't say that! Although the dozen or so people screened out now are not suspects, if you search in a group with a low degree of similarity, you will definitely be able to find a target - unless this person doesn't have an ID card at all, but this possibility is almost zero." ”

"But that's too much data, isn't it?" Vice Captain Lin felt a little sad.

Mu Yuandao: "If you use face recognition data alone to screen, the amount of data is naturally very large. But we can also find other corroborating evidence to further narrow the scope of suspicion. ”

Deputy Captain Lin smiled and said, "That's right!"

......

After dinner, or supper, Mrs. Chen and her wife left the Public Security Bureau, saying that they were going to her daughter's house to have a look, and then came back to rub the police car.

In this regard, Captain Zhao could only respond with a smile on his face.

Mu Yuan rushed to the funeral home with Deputy Captain Lin and a few others.

The three corpses were all placed there, and Mu Yuan didn't go to see it, and his heart was not steady.

In fact, according to Director Zhong's meaning, Deputy Captain Lin can go to rest first, and he doesn't need to do everything himself.

Of course, that's not what he said, it's much more subtle than that.

But no matter how vaguely he said it, it didn't matter if Deputy Captain Lin didn't agree.

And Mr. Lin's reason is also very simple, these people from the Xihua City Bureau were brought by him, and he couldn't always charge in front of the other party, but he hid in the hotel and slept a lot, right?

Deputy Captain Lin wanted to go in person, and Director Zhong was naturally embarrassed to slip away, so he ...... A large group of people, in the dark night, touched into the funeral home.

Funeral parlors are generally not located in the central district of the city, and the funeral parlors in Linglan City are more obscene, hidden in a halfway up the mountainside.

The breeze blowing in the summer evening is quite cool.

But in fact, the temperature at this time is quite high......

Most of it is psychological.

got out of the car, quietly, and did not honk the horn to alert the funeral home staff that someone was visiting.

A policeman from the detachment walked to the duty room with familiarity, and soon walked out with another staff member.

The Linglan City Funeral Home did not hire security guards, I don't know if it was not hired, or in order to save money, it was not hired, and the staff on duty at night were all staff in the museum.

After the policeman briefly introduced several leaders, the staff member also introduced himself.

His name is Xu Bin, and he is the receptionist in the funeral home's negotiation room, hmm...... In the parlance of a more market economy, he is a salesman.

It's just that unlike other salesmen who take the initiative to sell door-to-door, he, a salesman, passively accepts door-to-door business.

Therefore, he lives a very leisurely life, and he doesn't have to worry about performance or anything.

Of course, there are also disadvantages, such as when introducing to strangers, I don't like to mention my profession very much.

"Zhong Ju, you want to see those three corpses, right?"

"Yes!" said Director Zhong very dryly.

"I'll go get the key first!" Xu Bin said immediately.

After speaking, Xu Bin quickly went to a nearby office.

Xiao Yu, who was following behind Mu Yuan, looked around at the darkness, couldn't help but shrink his neck, and muttered, "Do you still need to lock the place where the body is placed?"

"Normally, no one stole the body. Mu Yuan said leisurely, "But once the body is stolen, it will definitely be unusual." So, it's definitely safer to lock it up. ”

After saying a word, Xu Bin had already turned back.

The next group walked to the morgue at the back of the funeral home.

There is no such thing as a hospital or funeral parlor filled with all kinds of corpses on TV - and it is impossible to have so many corpses at any one time, which is too scary!

Take the funeral home at the moment, where only the three homicide bodies of the Public Security Bureau exist in the spacious morgue.

Frozen state, there is no need to worry about rotting and spoiling.

In addition to these three corpses, there are a few others, but they have all been put into coffins, waiting for the later ceremony, and then sent to the incinerator for cremation.

When Mu Yuan and the others walked into the morgue, they couldn't help but shudder.

It's not a psychological factor, it's a ...... It's cold.

"Do you need to get it out?" Xu Bin pulled open a freezer and said calmly.

Without waiting for the others to speak, Mu Yuan said, "No need! ”

After speaking, Mu Yuan took two steps forward and came to the front.

The face of the corpse was covered, and Mu Yuan reached out to uncover some of it, revealing the miserable white face with a little dark green inside.

Mu Yuan's heart was unwavering......

He carefully examined all parts of the body, especially the broken fingers.

As for the chest and abdomen that had been dissected, he didn't look at it much.

The body must have been autopsied before, and an autopsy was necessary to determine the cause of death.

Mu Yuan looked at one body, covered it, pushed it in, and then pulled the next one out.

The movements are smooth and skillful.

The others waited silently.

No way, they're not forensics.

Although they, as police officers, are not very afraid of corpses, who wants to watch corpses play with them when they have nothing to do?

If it weren't for Mu Yuan's insistence on going to the funeral home to take a look, they wouldn't want to set foot in the door here.

Time passed slowly, and Mu Yuan seemed to be fascinated.

When Mu Yuan pushed the freezer of the last corpse in, he let out a long sigh.

"I'm done. Mu Yuan said casually.

Everyone else stared at him, expectant in their eyes.

Everyone knows he's done it, but that's not the point, it's whether you find anything.

However, Mu Yuan didn't intend to continue, and muttered: "Let's go!"

Then he walked outside.

After everyone present was stunned for a moment, they all quickly walked out.

Xu Bin didn't think too much about it, since this group of policemen didn't plan to check the body, it was better to close the door.

It's almost 12 o'clock now, and it's safest to go back to bed.

Outside the door, Deputy Captain Lin followed Mu Yuan's footsteps and couldn't help but ask, "Team Mu, do you see anything?"

Mu Yuan said quietly: "These three people...... The cause of death is not the same. ”

Captain Zhao was full of amazement in his heart and said, "Brigade Mu is right, according to the results of our previous forensic autopsy, the causes of death of the three people are indeed different. I didn't expect that you could see the cause of death just by looking at it once. ”

Hey, I have to go on a business trip tomorrow, I hope it won't affect the update......

(End of chapter)