Chapter 226 Collection of Clues
Chapter 226 Collection of Clues
It was already four o'clock in the morning when I left the interrogation room.
The sky outside is just before dawn, the darkest time.
But, in an hour, the sun will rise and a new day will begin.
From Chen Yan's point of view, Qin Jiangkai's confession was basically fine.
In the process of answering questions, Qin Jiangkai thought clearly and logically.
Except for some ambiguity in time, the other answers are more precise.
However, based on Feng Ruihao's confession, both of them were at the end, thinking that the other party killed Ruan Xiaoqing.
Assuming Feng Ruihao is not lying.
On the same day, the two made an appointment to meet in the pavilion on the back mountain of the Vocational Technical College, but Ruan Xiaoqing refrained from the appointment, and Feng Ruihao did not see Ruan Xiaoqing.
Then, after the 11th, the last person to see Ruan Xiaoqing was Qin Jiangkai.
Moreover, Feng Ruihao did not know the specific situation of Qin Jiangkai.
I don't know that he is single now, and I don't know that Qin Jiangkai is really interested in Ruan Xiaoqing, not purely for teasing.
Feng Ruihao suspected that Qin Jiangkai had committed the crime, and naturally he had a reason.
Moreover, judging from what has been discovered so far, Qin Jiangkai was engaged in the slaughtering industry in his early years, and now he is setting up a cold chain transportation company.
From this point of view, Qin Jiangkai is capable of committing crimes.
But if what Qin Jiangkai said is true.
On the morning of the 11th, Ruan Xiaoqing did leave Qin Jiangkai's home.
And I went to the back mountain of the Vocational Technical College and met Feng Ruihao.
What will happen when the two meet?
Nothing more than a big fight.
Ruan Xiaoqing has already proposed breaking up with Feng Ruihao.
In Ruan Xiaoqing's heart, Feng Ruihao at this moment is just an ex-boyfriend.
Two weeks ago,
It has nothing to do with it.
She is now with Qin Jiangkai, neither moral nor legal.
Ruan Xiaoqing is single, and Qin Jiangkai is divorced and also single.
It's only natural for two people to be together, and no one can control it.
Of course, this is just Ruan Xiaoqing's idea.
From Feng Ruihao's point of view, the two did not break up.
Ruan Xiaoqing was just tricked by Qin Jiangkai with money and was taken in.
However, the current Ruan Xiaoqing did not see through Qin Jiangkai's ugly face and conspiracy.
However, Feng Ruihao didn't know that Ruan Xiaoqing might have understood everything a long time ago.
Compared with the gentle, gentle, courteous and wealthy Qin Jiangkai, in Ruan Xiaoqing's heart, Feng Ruihao has no advantage at all.
At Qin Jiangkai's house, the reason why Ruan Xiaoqing's phone was connected was because the phone was connected by Qin Jiangkai who was in a state of excitement.
Moreover, hands-free calling is also turned on.
But Ruan Xiaoqing at that time did not stop him.
This shows that Ruan Xiaoqing didn't care about Feng Ruihao long ago.
This scene is very similar to a TV series called Snail House that Chen Yan watched in his previous life.
Ruan Xiaoqing is like Guo Haizao in the TV series, Feng Ruihao is Xiaobei, and Qin Jiangkai is another Song Siming.
The difference is that Ruan Xiaoqing and Qin Jiangkai are more moral.
Because, on the night of the 10th, when the two had a relationship, both of them were single.
Therefore, no matter from what point of view, it is reasonable for Qin Jiangkai to suspect that Feng Ruihao killed someone passionately.
What's more, Feng Ruihao learned how to be a cook, so he is fully capable of treating the corpse as it is now.
8 am on the 20th.
In the conference room, Chen Yan presided over a case analysis meeting.
Through last night's surprise inquiry.
We now have two important suspects...Feng Ruihao and Qin Jiangkai.
The two now point to each other as the murderer who killed Ruan Xiaoqing and lost her youth.
Now, we need to verify the confessions of the two. Chen Yan looked at Lan Feng and said, Lan Feng, you can handle this matter.
Last night, it was Feng Ruihao and Qin Jiangkai who were interrogated by Lan Feng and Chen Yan. They knew the ins and outs of their confessions best.
Lan Feng nodded: Yes, team leader.
Chen Yan nodded and reminded again: Focus on the investigation. After 10 o'clock on the 11th, the elevator surveillance video of Ruan Xiaoqing leaving Qin Jiangkai's residence.
There is also the monitoring of her appearance in the community. In the end, what kind of transportation she took, how she left Qin Jiangkai's residence and other information must be investigated.
clear!
This point, Lan Feng is very clear.
Finding out how Ruan Xiaoqing left the community where Qin Jiangkai lived is important evidence to rule out Qin Jiangkai's suspicion of committing the crime.
After confirming this point, the next thing is to find out whether Ruan Xiaoqing went to the pavilion on the back mountain of the Vocational Technical College.
Judging from the information obtained so far, there is no video in the park on the mountain behind the college.
However, there is no video surveillance on the mountain, which does not mean that there is no video surveillance down the mountain.
Moreover, Ruan Xiaoqing is about 5 kilometers away from Qin Jiangkai's community to the mountain behind the college.
Walking is certainly impossible.
In cold weather, Ruan Xiaoqing is most likely to take a taxi or take a bus.
If Lan Feng could find out the entire trajectory chain from Ruan Xiaoqing's departure from Qinjiangkai Community to the mountain behind the college.
Then, Feng Ruihao probably lied when he said that he didn't meet Ruan Xiaoqing that day.
Next, Chaoyang and Zhao Bing will report the situation separately.
Yes!
Early this morning, Zhang Chaoyang and Zhao Bing had already returned.
At the first case analysis meeting, the two were respectively in charge of investigating information about slaughterhouses, restaurants, and cold storage around the college, as well as the investigation of the college's video.
At present, there is basically a more detailed investigation result.
Zhang Chaoyang reported first.
Team leader, in the past two days, our team has conducted a detailed survey of all restaurants, cold storage, and slaughterhouses within three kilometers around the college.
Zhang Chaoyang operates the projection: This is a form involving related places.
Restaurants, we are focusing on the ones with refrigerators. There are 95 restaurants in total.
Take the Vocational Technical College as the center and radiate around.
The chefs of these 95 restaurants were visited and the freezers were checked.
However, nothing suspicious was found.
On the projection, it is related to the investigation situation.
First, the reason why the distance is set at three kilometers is because of the convenience of soaking wet.
Ruan Xiaoqing disappeared on the morning of the 11th, and the first time the body was thrown out was on the night of the 15th.
It can be said that the murderer has four days to commit the crime.
Kill, freeze the carcass, process and soak.
Although the body cannot be restored at present, the entire body has basically been collected.
In other words, after the murderer lost Ruan Xiaoqing, all the corpses, bones, etc. were soaked in Anbei Vocational and Technical College.
From the night of the 15th to the 17th, the murderer basically did not stop.
Judging from this clue, the murderer is either in the academy, and it is very convenient to get wet.
The other is near the college.
And three kilometers is generally the maximum range of activities for a person to walk on foot.
Second, according to Chen Yan's request, Zhang Chaoyang made a key investigation on whether the chefs of these restaurants asked for leave.
Because the murderer started committing crimes on the 11th and started getting wet on the 15th.
From the night of the 15th to the night of the 17th, it was soaked continuously. During this time period, if the chef committed the crime, his time for committing the crime cannot be guaranteed.
After all, most of the chef's work starts in the late morning.
After 10 o'clock in the evening, or even 11 o'clock, there are people who get off work at 12 o'clock.
So, if he is a chef, he can only ask for leave to have time to commit crimes.
These 95 restaurants have a total of 259 chefs.
From the 11th to the 17th, a total of 3 people asked for leave, and 18 people asked for leave intermittently during the period.
We conducted a detailed investigation of these individuals.
Zhang Chaoyang changed a projection: Three people who have been absent, two of them are parents who are seriously ill, and one is getting married. They all returned to their hometowns and are not in Anbei City.
This point, we have contacted the local detective team for verification.
One of the other 18 people had the longest leave of absence of 3 days for a minor operation in the hospital.
The other 17 people asked for leave for half a day or one day.
However, after the investigation, there is basically no time to commit crimes.
click.
This is the freezer inspection record of 95 restaurants.
A total of 175 freezers.
There are 158 in use, all of which have no recent cleaning records.
The technical department has tested the frozen residue, and found no blood or tissue residue from Ruan Xiaoqing.
Chen Yan nodded. Zhang Chaoyang's group had a heavy workload, but the work was very meticulous.
If Ruan Xiaoqing's body was stored in cold storage, then it is very likely that after all the bodies were disposed of, they were cleaned.
However, in general restaurants, the freezer will not be washed once from the time the freezer is bought to the time it is worn out or the restaurant closes down.
158 freezers...
Have you checked the remaining 17 freezers?
Zhang Chaoyang nodded: I've also checked everything.
The earliest damaged one was a month and a half ago.
I have checked with the staff of the relevant hotel, and there is no doubt.
Zhang Chaoyang's group has the most people.
Liu Biao, captain of the criminal police team in Anbei City, assigned 50 people to Zhang Chaoyang and the others.
It was only then that the restaurants within three kilometers were sorted out in two days.
However, it now appears that the possibility of the hotel staff committing the crime is basically ruled out.
What about slaughterhouses and grim investigations?
Zhang Chaoyang still shook his head: The location of the Vocational Technical College is close to the city center, and there is no slaughterhouse nearby.
However, we checked the raw meat sales points in the nearby farmer's market.
Still using three kilometers as the boundary, we checked all raw meat sales outlets.
A total of 6 outlets.
However, we have checked all the personnel and frozen meat freezers at the outlets.
It's the same as the result of the restaurant's screening, there is no doubt.
Zhang Chaoyang sighed, and continued: As for the cold storage, we also conducted an investigation.
Including supermarket cold storage, logistics station transfer cold storage, and a cold chain transfer station two kilometers away.
We've all done an investigation and we've done a sample check of the cold storage.
The cold chain transfer station has standardized management, and there are bills of entry and exit, so the suspicion has been ruled out.
The cold storages of the five large supermarkets all have administrators, and they are only stored at low temperature and cannot be refrigerated.
There are also 7 logistics stations for transit, 7 freezers, and 1 small cold storage.
None of them have the function of freezing.
Zhang Chaoyang's investigation has been very detailed.
Three kilometers outside the school, basically all the places where the corpses might be frozen and disposed of were searched.
Now, the rest is the most important place to find out.
Zhang Chaoyang has not reported yet.
And this was what Chen Yan was most concerned about.
How about the investigation of the canteens and restaurants on campus? 18428/10552307
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