Chapter 458 Beneficiary
Qu'an County spent a lot of money to invest in surveillance, buy equipment, and build systems, which started eight years ago. It is not too late to make up for the loss.
In other words, when the station explosion happened eight years ago, there were few surveillance cameras.
It's not that there were no cameras installed, but they were probably not used much.
The surveillance cameras in the station can still be used, but after leaving the bus station, 30 meters away from the exit, it is a pure blind spot. In comparison, the surveillance cameras in small shops and supermarkets are more useful. But it is also relatively speaking.
Qiu Yue and his team had also hoped for surveillance videos, but they didn't expect it, so they turned to other directions.
Liu Jinghui found a computer alone and asked the technician to play the video he had sorted out before, but naturally there was no result.
After more than an hour of tossing, Liu Jinghui was tired of watching, Qiu Yue was tired of standing, and only Jiang Yuan was still looking at the footprints.
There were not only many footprints at the scene, but also the quality was very poor.
Even for the special case team, the footprints that were actually collected that day were those that were picked up by the electrostatic method, which was only a few dozen.
The remaining footprints were all photographed for evidence. Ordinary trace detectives would not look at this kind of footprints carefully - if they had to analyze it, they would spend some time, otherwise, everyone would choose a more comfortable way of working...
Jiang Yuan had to do screening, but he had to identify as many footprints as possible, which was a very difficult and tedious process.
That is, Jiang Yuan had just obtained the level 5 footprint analysis, and he was excited about the footprints.
Liu Jinghui's eyes were focused, thinking and worrying.
Jiang Yuan finally provided a new clue, which could not be confirmed or ruled out, making Liu Jinghui uncomfortable.
It didn't matter if you tracked a clue to the end and finally found it was a dead end, or couldn't find the murderer. But the interruption of the clue was the most unbearable for criminal police.
Liu Jinghui walked to the other end of the conference room and flipped through his notebook aimlessly.
Qiu Yue sat in front of him and soon felt bored. He looked at Liu Jinghui's expression and said, "Can I say something?"
"You say." Liu Jinghui sat up straight. The police force still pays more attention to respecting the elderly, especially the previous generation of police officers, who are basically taught by the master-apprentice system.
"Don't be so polite." Qiu Yue sighed and said, "I think you want to follow the footprint information found by Jiang Yuan. Which direction do you want to follow? In fact, we made some lists back then, but we didn't put them in the files, especially the less formal ones."
Liu Jinghui's eyes lit up when he heard it. Indeed, when he was doing a case, he would not compile various list materials like a report.
The final file submitted is naturally like a report, which must withstand scrutiny, but in the process of solving the case, it is naturally not necessary to be so rigorous. And if the case cannot be solved, the things submitted in the end will naturally not be detailed.
"Have you ever made a list from the perspective of the beneficiaries?" Liu Jinghui didn't ask Qiu Yue how many lists they had, and asked directly what he wanted.
Qiu Yue nodded first, then recalled: "As for the benefit theory, it must have been considered at that time, but the case that was considered was the bombing case against an unspecified group of people... You should keep all the hard drives from that year. Search the folder "SYZ" to see if the information inside is still there?"
"Okay." Liu Jinghui called immediately. The Qu'an Railway Station bombing case was a big case, and it was not successfully closed that year. The files submitted were files, the reports were reports, and the remaining hard drives and notes were also sealed.
For such cases that the provincial department has participated in, the county bureau can usually keep them for a long time.
Soon, the hard drive containing the "SYZ" folder was sent over with the hard drive box.
Liu Jinghui found an IT staff member to help copy and organize it to his computer, and then opened it for careful reading.
The so-called benefit theory is not a new thing. To use the widely circulated saying, whoever benefits the most is the murderer.
But if it is an anti-social case, such as the bombing case against an unspecified group of people, the benefit theory is a bit untenable.
Although the special case team at that time had discussed and demonstrated the possibility of murder, this was not the main direction of investigation after all, and the list of beneficiaries was made very roughly.
Despite this, the special case team 8 years ago still compiled a list of more than 100 people.
Among them, there are private bus owners, shop owners and operators at the side door of the station, competitors of motorcycle shops, and station managers who have risen to power because of this...
The list is very rough, there is no order, and it is unclear who is the biggest beneficiary. Fortunately, the information of the relevant people is recorded very completely, and the name, ID number, work unit, reason, etc. are all clearly visible.
Liu Jinghui looked at it for a while, and did not look at the information behind it. He first screened it by age. According to the information provided by Jiang Yuan later, he took out the person who was 34 years old at that time and is now about 42 years old.
In this way, there are only two people in the entire list. Liu Jinghui called them separately and found that their heights did not match.
Frowning, Liu Jinghui waved over two more detectives and said, "Call the people on this list. The women will ask about the height of their husbands and ex-husbands. The young ones will ask about their fathers, and the old ones will ask Ask about the height of the son, ask about the height of the brother, ask about the height of the son. The businessman asks about the height of the partners, and make a list of men who are about 1.6 meters tall. "
Liu Jinghui wanted to compare this watch with the footprints provided by Jiang Yuan, so he simply asked about his height. No matter how your weight, age, and appearance change, your height will never change.
The two detectives didn't ask any questions and started busy operating.
Qiu Yue looked at the increasingly heated atmosphere, feeling stable and nostalgic. He just looked at Jiang Yuan's back as if he was looking at the emperor's new clothes.
At this moment, Qiu Yue felt that he felt his true self: a simple young man who had not changed his original intention after many years of turmoil and still had the kindest ideals...
"Chu Liu, there's one over here." The detective sent a note,
"Hou Tianlong." Liu Jinghui glanced at Qiu Yue and said, "Do you have any impression?"
"No, who is he?"
"I opened an auto repair shop 8 years ago, with the front and back of the shop. My wife is in charge of the front and my husband is in charge of the mechanical repair part..." Liu Jinghui looked a little more serious. If he knows how to repair machines, he already has the basics of making bombs.
Qiu Yue has really recalled too many details about this case in the past few years. He frowned and thought for a while, and said: "I remember that his auto repair shop is on the other side of the city, and the business itself is different from the victim. Conflict. Why is he on the list?"
"His wife is on the list. His wife is a strong woman. She and the victim's motorcycle repair shop are agents of the same company's engine oil. They both want to be agents of Qu'an County. The two of them even met in front of someone from the engine oil manufacturer. We had an argument in person." Liu Jinghui paused, looked at the computer screen, and said, "He is 1.6 meters tall. He was 34 years old eight years ago. He divorced his wife four years ago. Now he is a relatively large engine oil agent in the county. Already..."
As Liu Jinghui read, he shouted: "Old Han, come and see this person, please come and ask me."
"It's possible." Captain Han responded first, and after reading the person's information, he felt his brain's nerves suddenly connected: "This person matches the relevant information of the suspect... I think we can do a side investigation first. "
"Okay, I agree." Liu Jinghui said.
Eight years ago, all evidence was no longer valid. At this time, the biggest advantage of the police lies in the fact that the enemy is overt and we are in the dark.
The murderer must have relaxed after such a long period of inactivity. Someone who has been nervous for 8 consecutive years should have been admitted to a mental hospital for anxiety.
Therefore, side investigation is most beneficial at this time.