"Oh?"

Zhong Tianzheng is interested. He must have found something.

"There are fingerprints on it."

The comrade in the technology section pointed to the top of the toilet partition. The mobile phone rang, so he went out with his mobile phone.

That's good. I can check the scene again.

If a criminal policeman wants to solve a case quickly, the best way is to go to the scene to find clues.

Because he was in a hurry, he didn't hurry to climb up this time, but kept walking back and forth from the left and right toilets, with his eyes carefully sweeping every corner.

After impressing every detail, Zhong Tianzheng put on his new shoes and gloves and officially walked into the scene.

Out of the advantage of height, Zhong Tianzheng stepped on the toilet water tank and stood on tiptoe to see the whole picture of the top of the partition.

Above the top of the partition, there was a thick layer of ash.

In the middle, there are obvious friction marks and eight finger marks.

The finger print is obviously over the friction mark.

In other words, friction comes first and fingers press later.

Zhong Tianzheng turned his eyes to the nylon rope that had not been removed.

The position of the ferrule obviously remains ashes, which should be stained by the friction marks on the top layer of the partition.

The friction marks of the ashes have a reasonable explanation.

What about these eight finger marks?

Zhong Tianzheng folded down, recalled the height of the dead Meng Shi, and turned into the toilet on the right.

"No."

Zhong Tianzheng frowned, his feet hovered in mid air for several seconds, and his steps came back.

The two toilets are different.

Looking along the line of sight, Meng Shi's footprints are left on the toilet cover on the left.

This footprint is easy to explain. Meng Shi is not tall enough. He needs to step on the toilet cover to put the rope into his neck.

Only the right toilet cover and even the toilet water tank are very clean without any footprints.

He didn't step on the toilet cover, how to pass the nylon rope through the ceiling load-bearing steel structure? And then go through the 20 cm space in the middle of the partition?

Throw the rope up? And then through the partition?

You can throw it away, but the success rate is not high, and it's not necessary.

It's not acrobatics.

Stepping on the toilet cover is the quickest and most convenient way to die.

"So why are there no footprints on the right toilet cover and even the water tank?"

The finger print on the top of the partition appeared again in Zhong Tianzheng's brain.

From the perspective of finger marks, it should be left by Meng Shi standing on the left, climbing and pressing on the top floor.

Normally.

The nylon rope should be tied and fixed on the water tank on the right, then step on the water tank, pass the rope through the load-bearing structure of the ceiling, and then extend to the left.

If there is a residue of finger print in contact with the top of the partition, it should also be from right to left rather than from left to right.

What's he doing standing on the left toilet with his hands on the partition?

At the same time.

Just now, his question with group leader Li also surfaced.

Why doesn't he just take a short look in the right toilet instead of trying to put the rope through the partition to form a 60 degree angle, and then run to the left to end himself?

On the right, the rope and load-bearing beam are the best 90 degree angle.

Holding this question, Zhong Tianzheng's vision fell on the heavy steel beam of the ceiling again, and then folded out.

The best way to find out what happened at that time is to restore it on site.

Take out a piece of rope in the equipment room. Zhong Tianzheng returns to the scene again, enters the right toilet, unties the rope, and first tries to throw the rope through the load-bearing steel structure.

So back and forth for five consecutive times, but it can't pass, let alone let the rope pass through the partition through the throwing action.

Zhong Tianzheng stepped on the toilet cover, and this time it went a lot better.

The first question arises.

Why didn't he step on the toilet cover?

If you step on the toilet cover, why don't you have footprints?

Wipe afterwards?

That's the same sentence.

Yes, but it's not necessary.

Everything was arranged properly. Zhong Tianzheng returned to the inside of the toilet on the left, stepped on the toilet tank, loosened the movable knot, and put it in his neck.

Do not know why?

The moment the rope was put in, Zhong Tianzheng felt a hairy meal in his heart, especially not supporting the bottom.

"What are you doing!"

The shrill screams of the technical comrades behind him sounded.

"Lying trough!"

Zhong Tianzheng was really frightened and fell down with a scratch on the soles of his feet.

"Well, well."

The lasso tightened in an instant wrapped around Zhong Tianzheng's neck. Pain and suffocation followed, the whole head was congested and swollen, and the brain was blank.

The whole person subconsciously kicked his legs and pulled the rope loop on his neck with both hands.

As if a century had passed.

Zhong Tianzheng suddenly felt down-to-earth on the soles of his feet, and the original feeling of suffocation disappeared. Only then did he stand back on the toilet lid and take his head out of the rope.

"Pooh Pooh."

Zhong Tianzheng breathed the air. When his mind was clear, he looked at the comrades in the technology department bitterly: "what's your name? Can we not be at the same scene in the future? "

"Shit, I'm not thinking about your short-sightedness."

The comrades of the technology department wrongly defended themselves.

"Then I have to thank you for saving my life."

Zhong Tianzheng threw his hands together at him, and his eyes fell on the partition wall.

There are many footprints left by Meng Shi's struggle when he was trapped on the partition wall, which is very different from Zhong Tianzheng's performance just now.

However, Meng Shi is a man who wants to die. Why is the struggle arc so large?

Are people's subconscious behaviors when their lives are threatened?

After personal experience.

The doubts in Zhong Tianzheng's mind became more and more intense.

The whole scene looks like a suicide scene, but the layout of the scene is very strange.

Especially the right toilet without footprints.

However, although strange, it can't be said that Meng Shi was killed by him.

But he still couldn't figure out why Meng Shi had to take more trouble and finally hang in the toilet on the left?

"Do you think too much?" Looking at the 60 degree angle formed between the nylon rope and the partition, Zhong Tianzheng fell into meditation again.

In my mind.

Master level spatial imagination spreads out, and a scene of hanging oneself is presented in my mind. Various scenes are practiced alternately, but each scene is in line with my own hanging situation.

Meng Shizhen committed suicide?

Zhong Tianzheng listed all the information in his mind one by one. When he was ready to judge Meng, he hanged himself.

The finger print on the top of the partition bounced out again, and the whole person suddenly realized.

In my mind.

The original crime scenes composed of master spatial imagination were all smashed and then reorganized again, and a complete crime scene was presented again.

When Meng Shi entered the toilet, he suddenly heard a sound from the toilet next door. Under the trend of curiosity, he stepped on the toilet, grabbed the top of the partition with his hands and put his head up at the same time.

Before he could see clearly, a tied lasso fell from the sky.

In panic, Meng Shi fell down with unstable soles of his feet, and his neck was strangled alive by a nylon rope lasso.

This also forms a perfect self hanging scene.

This case.

It should be him!