Chapter 238 Sort out the relationship
Chapter 238 Sort out the relationship
Regarding Zhang Baoshan's investigation, the Yinglu City Police Department did not have much information.
They just registered Zhang Baoshan's basic information, and roughly investigated Zhang Baoshan's whereabouts on the night of the 27th.
According to Zhang Baoshan, he came out to patrol around 12 o'clock that night.
However, I just walked around the factory and then went back.
In the evening, there was a security guard who drank with him, and the two slept in the duty room at the time.
At that time, with the testimony of the security guard, Zhang Baoshan had an alibi.
So, we didn't do too much investigation on Zhang Baoshan.
Alibi?
Chen Yan frowned slightly, paused, and looked at Hu Xueying: Captain Hu, I already have some understanding of the basic situation of the case.
This time, I am here as a special consultant of the Liao Provincial Criminal Police Brigade, and I will provide some help within my ability.
In this way, I will make some suggestions based on the current clues, you see...
No, no, hearing Chen Yan's words, Hu Xueying quickly waved her hands: Group Leader Chen, you are too polite.
Although this case happened at the end of July last year, the serious crime team has not yet been established.
However, the case has not been solved yet. You accept it directly. From a procedural point of view, there is no problem.
Hu Xueying looked around, and then said: Team Leader Chen, to tell you the truth, our team is under a lot of pressure on this case.
Everyone basically tried all the tricks they could think of, and investigated all the information that could be investigated.
However, there was no monitoring at the scene, no witnesses, only two survivors who identified each other as the murderer's statement.
Team Leader Chen, please communicate with the leader of the Criminal Investigation Brigade this time.
Let's see if the serious crime team accepts the case directly?
Take over directly?
Chen Yan frowned slightly, he just came to see and help out.
Everyone has been doing bad things for nearly half a year.
It is not a good thing for Hu Xueying to take over at this time.
At the very least, the superior should have doubts about Hu Xueying's ability.
Group leader Chen, Hu Xueying saw Chen Yan's expression, thinking that Chen Yan didn't want to take over: I know, this case has been going on for such a long time, and the investigation is very difficult.
At this time, it is indeed a problem for our Yinglu City Criminal Police Team to leave the case to the serious crime team, but...
Forehead……
Captain Hu, Chen Yan knew that Hu Xueying had misunderstood him, and interrupted Hu Xueying: You may have misunderstood me.
It's okay for the serious crime team to take over this case.
I'm afraid... Once we take over, what will the higher-ups think of you...
view?
Hu Xueying was taken aback.
Immediately overjoyed.
As long as Chen Yan is willing to take over this case, it is better than anything else.
Group Leader Chen, you misunderstood!
I'm still worried about what I think. As long as I can solve the case, don't say anything, even if I am dismissed on the spot, I have no complaints.
Also, don't worry, if this case is still not solved in the end, I, Hu Xueying, will take all the responsibilities, and I will definitely not let the serious crime team take the blame!
Ha ha.
Captain Hu, what you said is that if the case is not solved, you don't need to take responsibility.
In the cases I have accepted, I have never let others take responsibility.
Well, since you have the idea of handing over the case, I'll communicate with the Provincial Criminal Police Brigade and go through the handover procedures.
...
The handover procedure was quick, and it was done in half an hour.
Chen Yan personally called Qin Chuan and made a report.
As for the formalities, all you need to do is to file a record with the detective department.
Case analysis meeting.
Everyone, since the serious case team has taken over the case, it will be hard work for everyone to cooperate in the future.
Now that it has been handed over, Chen Yan can naturally give orders directly.
First, the deceased Duan Zhongxin's interpersonal relationship needs to be thoroughly investigated again.
I want to know all the resumes of the deceased over the years, including who he had grievances with, who he had financial dealings with, the details of family members, etc., all the information.
On this point, the Yinglu City Criminal Police Team has actually done some work.
However, it is clearly not detailed enough.
The time span of the investigation was not long enough.
There are also deficiencies in the details.
Captain Hu, you arrange someone to follow up on this aspect, and I will give you an investigation list after the meeting.
yes!
Second, investigate all the relationships between Yu Huihui and Tang Muqi.
Especially Yu Huihui's private life relationship, and the mutual acquaintances between the two.
For example, Tang Muqi has been there several times so he can come back to the restaurant again.
On this point, Captain Hu, you have already conducted some investigations, and you will follow up the investigation according to the list I gave you.
The third is the investigation of the informant Zhang Baoshan.
Zhao Bing, you will lead the investigation of this person.
I want to know Zhang Baoshan's every move on the night of the 27th.
There is also all the past experiences of this person, whether there is any intersection with the deceased Duan Zhongxin and the survivors Yu Huihui and Tang Muqi.
Investigate Zhang Baoshan's economic situation, private life, and past work experience in an all-round way.
Does anyone have any grudges, or economic disputes, etc.!
yes!
The first case analysis meeting is over.
Hu Xueying arranged for personnel to continue the investigation and visits according to the list given by Chen Yan.
Zhao Bing also got busy, leading five local detectives to investigate Zhang Baoshan's situation in an all-round way.
As for Chen Yan, he was also not idle.
No matter who is the murderer, Chen Yan needs to solve the first mystery.
That is, how did the murderer do the secret room murder.
...
In the office.
It is filled with photos of red brick houses.
Chen Yan observed and analyzed brick by brick.
First is the roof.
The material is old fashioned waterproof linoleum from many years ago.
Because of the long time, the edges have been weathered a little.
The investigation of the red brick house by the Yinglu City Police Department was very meticulous.
The top of the red brick house was also photographed.
Scattered red bricks are pressed on linoleum, and the details are very clear.
The traces of the red brick pressing the linoleum are relatively deep, and there is no trace of turning over.
The roof should have been untouched.
If the murderer tampered with the roof, it would be impossible to reproduce it so perfectly.
The traces of time are the most difficult to imitate.
After that is the wall.
In the red brick house, Chen Yan touched the red bricks on the wall, every wall was old red bricks, rough to the touch.
Moreover, all the walls have the same color and the degree of wear of the bricks is the same. The naked eye can directly tell whether there are new red bricks mixed in.
Ground, no problem either.
The floor of the factory building is made of cement, and there are no signs of damage.
Although there is some land outside the factory building, there are no traces of excavation.
The key point is that the ground in the red brick house is paved with the same old red bricks as the walls.
No trace of being dug up.
All that's left is the wooden door.
However, Chen Yan had carefully observed the mechanism of the wooden door at the scene.
The door frame is fine, the door hinges are fine, and the wooden door itself is fine.
dead end!
Lying on the chair halfway on his back, Chen Yan frowned.
Really no problem.
The visual gene lock cooperates with the freeze frame of the picture, and Chen Yan analyzes every detail clearly.
If the murderer started from these aspects, it would be impossible to deceive Chen Yan's eyes.
Yu Huihui...
Tang Muqi...
Chen Yan was still inclined towards the possibility of the two collaborating to commit crimes.
Because, from the current point of view, only when the two commit crimes together, and with the help of outsiders, can it be possible to create everything displayed at the crime scene.
As for the lack of fingerprints on the brick, it would be easy to explain if the two committed the crime together.
Wear gloves, of course no fingerprints.
And spurts of blood.
The bloodstains tested by the Yinglu City Criminal Police Team at that time were mainly the bloodstains on their clothes.
Because the bloodstains on the skin of the two were blurred, there was no way to collect them.
Therefore, if the two of them took off their clothes and deliberately placed them in front of Duan Zhongxin when they were killing people, they then killed Duan Zhongxin with bricks.
In this way, the blood stains on the clothes are naturally continuous.
After the crime is over, the two put on their clothes again, which can create the illusion that the evidence at the scene does not match the murder.
As for the accomplices outside...
Didn't Zhang Baoshan report the case?
Three people, one reported the crime and wrapped the wooden door with wire outside, and the other two killed people in the red brick house, forging the scene.
Everything worked flawlessly!
Moreover, from the current point of view, the Yinglu City Criminal Police Team did not spend a lot of thought on them.
Of course, this is only Chen Yan's current inference.
A method based on the method of killing people in a secret room, a hypothesis under circumstances that cannot be reasoned.
If Chen Yan could find out how the murderer carried out the murder in a secret room, then everything would no longer be true.
It is possible that Yu Huihui and Tang Muqi were caught by the murderer to confuse their attention.
Zhang Baoshan also really heard the vision, so he reported the case the next day.
All three are innocent.
The murderer was indeed someone else.
However, at present, when it is impossible to deduce the method of killing in the secret room, we can only make a fuss from these three people!
...
While Chen Yan was inferring the facts of the case, the Yinglu City Police Department was not idle.
According to Chen Yan's deployment, the three teams went all out to organize the investigation.
9 pm.
Hu Xueying knocked on Chen Yan's office excitedly: Team Leader Chen, the person who investigated Yu Huihui is back.
There are important clues! 18428/10568151
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