civil forensic

Chapter 1172 Distortion



Chapter 1172 Distortion

Chapter 1172 Distortion

"Director Liu, time is urgent. I have mobilized two brigades first. In addition, there are more than 20 police officers and auxiliary police officers from several police stations in our city. You can use them first. By the afternoon, I should be able to mobilize a few more teams." Wang Sheng, the captain of the Meiyang City Criminal Police Detachment, explained softly to Liu Jinghui.

Liu Jinghui quickly said: "That's enough. It's far beyond my expectations."

Liu Jinghui was sensible and knew that Wang Sheng's suggestion to send a few more teams was purely out of politeness. Of course, if he shamelessly insisted on sending more people, Wang Sheng would definitely find a way for Jiang Yuan's sake. But Liu Jinghui claimed to be a knight, so he certainly couldn't pit the dragon like this.

The two brigades of the Meiyang City Criminal Police Detachment would have more than 50 people if they were fully staffed, but this is obviously impossible, as the Criminal Police Detachment itself cannot enjoy such treatment.

Therefore, Liu Jinghui estimated that it would be good enough if he could get more than 20 people.

There are always some cases to handle, and it is impossible for them to put down all the work in their hands and accompany Jiang Yuan's special task force to catch fugitives.

The current police force is always short of people, whether it is criminal police or police officers in the police station, there is no such thing as finishing one case and then another. Everyone is handling multiple cases at the same time, moving forward at the same pace, or it is called "multi-threaded case handling."

Therefore, the word "special" in the special case team is very powerful, because it means that multiple police officers are concentrating on investigating a case. However, this is just like the principle of using special funds for special purposes.

The Meiyang City Criminal Police Detachment was definitely not adequately staffed. Jiang Yuan and the others arrived suddenly, and the Meiyang City Criminal Police Detachment did not receive the news in advance. Naturally, the local criminals in Meiyang City would not be too sensible, and those who were supposed to commit crimes would still commit crimes.

Jiang Yuan also expressed his gratitude and said, "Ren Kuangshan has worked and lived in Meiyang City for a long time. He has a lot of connections to use. If we have more people, we can investigate faster. We won't be polite."

The reason why Jiang Yuan brought the backlog case task force to Meiyang City was not only because Ren Kuangshan was familiar with Meiyang City, but also because based on the calculation that motorcycles travel 1200 to kilometers a day, Meiyang City, located kilometers northeast of Changyang City, was a very reasonable supply point for Ren Kuangshan.

Driving a motorcycle for three consecutive days is very tiring, even if it is an ADV. It is okay to drive on the highway, but driving on unpaved roads, or even dirt mountain roads or even off-roading, plus camping in a tent in the wild, plus the problem of eating, plus pooping in the wild and nervousness, etc. According to Liu Jinghui's analysis, Ren Kuangshan would reach his limit if he could only hold on for three or four days.

Assuming that Ren Kuangshan knows a little about counter-reconnaissance - and at present, he probably knows a little, then after 72 hours of escape, Ren Kuangshan should have relaxed a little.

At this time, even if he does not actively choose a place to rest or recuperate, his body will send out many signals, forcing him to passively choose to recuperate.

For example, if he had a cold, diarrhea or constipation, or had back pain, and considering that Ren Kuangshan also had cancer and was a middle-aged man who sat for long periods of time, it was very difficult for him to persist in the wild for a long time.

By this calculation, it is possible that Ren Kuangshan will come to Meiyang City today and tomorrow.

Of course, if he has amazing willpower or is in great physical condition, and can hold on for another two days, it is possible that he can make it to Bremen.

Chasing fugitives is like looking for a needle in a haystack, and Liu Jinghui is not pursuing 100% accuracy.

But no matter what, it is still very necessary to check Ren Kuangshan’s old relationships in Meiyang City, as well as the routes in and out of the city, etc.

Liu Jinghui would naturally need the police from Meiyang City to accompany him if he led the team to investigate. The police from other places secretly carried out arrests in the local area without prior notice or after-the-fact notification, which violated the tacit understanding between criminal police and could easily be misunderstood as kidnapping, which was no different from deep-sea fishing.

However, the support from Wang Sheng was only because of Jiang Yuan. The criminal police from the same task force, including Ge Zhibing and others who were investigating in the southwest direction, were secretly happy to get the support of three or five local police officers.

Wang Sheng was happy as long as Jiang Yuan was happy. After hearing Jiang Yuan say "thank you", he said cheerfully, "Captain Jiang, if you have any needs, just tell us. The secretary also said yesterday that you can dispatch anyone in Meiyang City at will."

"That's enough." Jiang Yuan said, then stood up and said, "Director Liu is in charge of the visit. I have an appointment with Captain Jin of the Image Reconnaissance Detachment, and they are about to go over."

"Old Jin is quite capable." Wang Sheng snorted. He was from the Criminal Police Brigade, which was a different type of police from the Image Detective. They worked together on major cases, but usually they worked on their own.

Jiang Yuan and Liu Jinghui looked at each other and set off separately.

After three days of unsuccessful pursuit, many people were desperate. Jiang Yuan and others did not dare to delay and hurried to do things.

Jiang Yuan came to the Image Detection Brigade to watch the surveillance video.

The task force confirmed Ren Kuangshan's identity the day after the incident. Therefore, Jiang Yuan was unable to conduct surveillance comparison on the day of the incident, as everyone was looking for cars and motorcycles at that time.

After obtaining relevant information about Ren Kuangshan, especially recent videos of Ren Kuangshan under other surveillance, Jiang Yuan finally had images for comparison.

From yesterday to today, Jiang Yuan has been reviewing Ren Kuangshan's information and watching the surveillance videos sent by various parties.

Here, he not only has to look at the special task forces in his own direction, but also the special task forces in other directions. When they have video materials that they value more, they will send them to Jiang Yuan to watch, and Jiang Yuan naturally needs to watch them as well.

So far, this "Academician Murder Case" has two major goals. The first is to investigate and arrest the mastermind behind the incident, and the second is to catch the fleeing direct murderer Ren Kuangshan.

Even though Jiang Yuan and Liu Jinghui believed that the murderer had most likely fled to the Northeast, there were too many variables in solving the case. The murderer might suddenly have a brain failure and the police in other directions might have discovered him.

Jiang Yuan was mainly after surveillance equipment. He always brought a laptop with him when he went out, but using it just to watch video surveillance was too inefficient.

Jiang Yuan took Huang Qiangmin in a Passat with Beijing A license plate and quickly entered the yard of Tuzhen.

Jin Sijun, the captain of the second battalion of the Meiyang City Image Reconnaissance Detachment, immediately called his own detachment commander, who in turn called a group of people to come down and greet them.

Jiang Yuan quickly threw out Huang Qiangmin and said, "I'll check the surveillance directly. Please send someone with strong technical skills to help me use the equipment."

"No problem!" Jin Jun also left his own captain behind and took Jiang Yuan to the elevator, saying, "Our equipment is relatively old, Captain Jiang, please don't despise it..."

"No way..." Jiang Yuan was polite for two minutes.

When Jiang Yuan entered the command room of the image detection team, he immediately saw a wall of screens.

"Captain Jiang, where are you looking?" Wang Chuanxing was responsible for conveying the message.

Jiang Yuan had thought it through on the way, so he said, "Gas stations! Keep looking at gas stations. He'll have to fill up his tank. How many more gas stations are left to look at?"

"That's too much." Wang Chuanxing shook his head slightly.

"Find a few people to roughly classify which gas stations have a higher probability of Ren Kuangshan appearing, based on factors we talked about before, such as distance, time, location selection, and whether motorcycles can be refueled. You classify them according to these standards first, and I will look at the gas stations one by one." Jiang Yuan looked at both sides again. Jins' army had prepared more than 20 people, who should be all the members of his brigade.

There was no need to be polite at this time, Jiang Yuan immediately arranged work for them.

When it comes to watching video surveillance, no matter how many people there are, it is not enough, because the video can be viewed in great detail and over a very long range. It all depends on how the host arranges it.

Just like the special task force far away in Changyang City has begun to organize local image detectives to search for relevant videos after Ren Kuangshan knew that he had cancer, trying to find out who was in contact with him.

Jiang Yuan didn't care about things so far away, and was only focused on chasing Ren Kuangshan.

Theoretically, if Ren Kuangshan could be captured alive, his contact with his superiors and so on would at least have a more specific scope.

This kind of thing is difficult to do in a purely remote mode, as there is a lot of trust that needs to be built between both parties.

Wang Chuanxing responded and began to assign tasks to people.

Soon, the Second Battalion of the Meiyang City Image Investigation Detachment took action.

Jiang Yuan kept issuing tasks, Wang Chuanxing broke down the tasks, and the police officers of the Second Image Investigation Brigade kept completing the tasks.

From time to time, other police officers from the Image Detective Department would come to see Jiang Yuan, or stroll around and look around.

The police officers from other brigades of the Image Investigation Detachment had their own work and tasks, but they were so curious about Jiang Yuan. Considering the issue of confidentiality, no one dared to come over to look at the screen on Jiang Yuan's side, and they were even reluctant to say hello to Jiang Yuan. But just looking at it was enough to satisfy many people.

Jiang Yuan also watched for two hours in one go, then got up and began to stroll slowly, drink some tea, think for a while, and stretch his muscles.

"Captain Jiang!"

"Captain Jiang, would you like to take a look at this one of ours?"

"Director Jiang, let me show you something fun."

The police officers in the command room greeted Jiang Yuan one after another.

Policemen are the type who are willing to act bravely when needed, regardless of whether they are friendly or not.

At the same time, who among the policemen doesn't have some difficult unsolved cases in their hands? So, when they saw Jiang Yuan coming, they all looked like they saw a ginseng fruit. They were also afraid that Jiang Yuan would avoid suspicion, so they had to take the initiative to invite him. Due to policies and regulations, the means of invitation were limited to the King of the Kingdom of Women and the White Bone Demon.

"Look back, look back..." Jiang Yuan greeted with a smile, without even glancing at their screens.

Picture detection is too slow and he doesn't have time to deal with other people's cases at the moment.

After walking around and thinking for more than ten minutes, Jiang Yuan returned to his original position, waved to Wang Chuanxing and said, "What we just watched were the surveillance videos of the gas station starting yesterday?"

"Yes."

“I didn’t see Ren Kuangshan and his motorcycle.”

Wang Chuanxing took it for granted and said with a smile: "It's been three days. It's hard to tell when he will refuel."

"From the video surveillance on the first day, there should be some traces." Jiang Yuan was talking about the surveillance checkpoints on the road. Given the current density of surveillance in China, it is impossible to completely escape from the vehicle checkpoints and drive out of the city or province, and it is also difficult to ride a motorcycle.

In fact, as the investigation deepened over the past two days, Ren Kuangshan’s videos on the first and second days have been gradually discovered many times, but because of the time interval, they are of little use.

Wang Chuanxing understood Jiang Yuan's meaning a little bit and asked, "Do you suspect that the murderer didn't ride a motorcycle?"

"It's a bit surprising that we didn't find any trace of him at all." Jiang Yuan paused: "Of course, he might have chosen a strange time and route. As long as we find him once, the rest of his traces will be easy to confirm. Well... ask the task force if they have reported any findings today and yesterday?"

"Yes." Wang Chuanxing responded immediately, and then asked: "Then should we still watch the surveillance?"

Jiang Yuan thought for a moment and said, "Where did Ren Kuangshan get gas on the first day? It's not certain yet, right?"

“No.” Wang Chuanxing shook his head. “Someone from the task force explained that maybe they brought their own gasoline in advance, or buried it somewhere long ago, and then went to refuel by themselves.”

"That's a possibility." Jiang Yuan didn't deny it, but said, "Whether he rides a bicycle or not, if he wants to leave Changyang City, the easiest time to find him is still the first day. Waiting until the second day will be too far away."

Jiang Yuan paused and said, "We investigated too hastily that day. We still need to look back."

The stage with the richest information and the most valuable information is also the first day. The so-called golden 24 hours not only refers to the investigation within these 24 hours, but also indicates the value of evidence at this time.

There are too many gas stations around a city, plus various vehicle checkpoints or other surveillance videos. It is impossible to watch all the surveillance videos on the day of the incident because time does not allow it.

Even if it was a gas station limited to one direction, it was impossible for Jiang Yuan to watch the surveillance video for the whole day. It was common sense that did not need to be explained. If a single person watched the surveillance video on a single screen without fast forward, they could only watch one surveillance video per day.

If you add a screen or speed up, there will inevitably be the possibility of neglect.

Therefore, for most cases related to image detection, the time and location are as accurate as possible. With an accurate time and location, it may only take a dozen minutes to solve a case related to image detection, while a difficult image detection case often takes 2000 hours of work.

Jiang Yuan directly opened a temporary +1, and then started to do trajectory analysis on the computer map.

The three-day investigation was not without results. Later, surveillance videos of Ren Kuangshan were found at some road checkpoints. However, Ren Kuangshan was not found at any nearby gas stations, which was a bit surprising.

Some people speculated that Ren Kuangshan had prepared gasoline in advance, and there is reason for that.

However, from the murderer's perspective, this would not be flexible enough, as it would require reaching a certain location and digging. Gasoline is also volatile, so it cannot be purchased too far in advance, and there are restrictions on how much you can buy...

Jiang Yuan thought while watching the video.

At this time, in a wide-angle video, Jiang Yuan saw a figure walking quickly past the edge.

"Here, replay." Jiang Yuan immediately called out.

The photo detection police officer next to him quickly turned the button counterclockwise, and saw the person on the screen also retreating.

I couldn’t see the face or even the head of the person on the screen; the figure was just a little distorted as it passed through the edge of the wide-angle lens.

Jiang Yuan said without hesitation: "It's him, find all the other videos of this gas station!"

He watches the gait when watching videos, and doesn't need to look at the face at all.


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