499. Difficulty
After discovering that their daughter was missing, Yan Yuehan's parents were very nervous and searched all the places where their daughter could go, but they still couldn't find their daughter's whereabouts.
At this point, Yan Yuehan's parents were completely panicked and hurriedly reported the case to the police station in the jurisdiction.
After receiving the police, the comrades of the police station attached great importance to it, and while contacting the command center to widely spread the news of the search, they also demarcated a two-kilometer search area with the Yonghe community as the center, urgently pursued along various roads, and at the same time sent people to the railway station, bus station and other places to search.
However, after looking around, no trace of the missing girl Yan Yuehan was found, so the police station transferred the case to the Criminal Police Brigade and asked a more professional Second Squadron to take over the investigation.
"After we took over the case, we urgently called up the monitoring of the two communities and the surrounding intersections, and at the same time used all means to conduct a dragnet investigation of the residents in the two communities, but no residents witnessed Yan Yuehan before the disappearance, nor did they hear someone calling for help or abnormal noises, and Yan Yuehan was not seen in the road monitoring. ”
Li Yi said helplessly: "Then we began to focus on combing all the vehicles that passed under the Yonghe Third Bridge that day, and now some of them have been investigated, and some of them are still being traced......
After listening to Li Yi's explanation of the current situation, Xiao Ran frowned slightly and said, "Brother Li, did you use a police dog? At that time, not long after Yan Yuehan's disappearance, the police dog should be able to track the smell left by Yan Yuehan. ”
"Of course I used it, but the police dog kept circling around the Chenhui community and under the three bridges, and finally found a shoe in the grass under the bridge, which was the one Yan Yuehan was wearing, so we suspected that it was a passing vehicle that fell when Yan Yuehan was pulled into the car, so we focused our investigation on the car passing under the bridge. Li Yi said.
"If it's a kidnapper on the road, and you don't pick up a shoe and take it away, it's too inconsiderate, isn't it? And the directivity is so obvious, could it be that the suspect deliberately threw the shoe in the grass and interfered with your thinking of handling the case?"
Li Fang opened his mouth and said: "And judging from the corpse, the suspect has a strong sense of anti-reconnaissance, if he wants to spread suspicions, I think it is very possible." ”
"Then you are inclined to do so, Yan Yuehan was not stolen by the passing vehicles, but was killed by the nearby residents?" Qin Zihe asked.
Li Fang nodded and said, "I think it's possible." ”
Xiao Ran listened to the discussion of Li Fangfang and a few people, raised his head and asked Li Yi again: "Brother Li, are the monitoring you adjusted on the 16th?
"Yes, what we focus on is the monitoring on the 16th, and the monitoring in the next two days is also adjusted, but I don't see anything abnormal, and today's monitoring hasn't had time yet. ”
Li Yi said: "But their elevator is in tatters, and there is no monitoring in it." ”
"There is no figure on the intersection surveillance, the police dog has no clear tracking direction, there is a shoe under the bridge, the internal organs are missing, and the body appears in the river......"
Xiao Ran rubbed his fingertips, quickly went through the known information in his mind, and said, "So there are still two possibilities: first, Yan Yuehan was taken away by a vehicle passing under the Third Bridge Bridge, and second, Yan Yuehan was killed by someone in the two communities. ”
"If Yan Yuehan was kidnapped by someone in a car on a temporary basis, and then killed, it would be difficult to find out in this direction. Because there is no monitoring under the bridge, there is no sign of Yan Yuehan in a certain car in the monitored road section. If the people in the car did the crime, they may not be the surrounding residents, and they will never return after committing the crime and throwing the body, even if we can find the suspect in the future, all traces of them are gone after washing the car many times, and they will not know it, and they will not be able to criminally detain them. - So if someone abducts Yan Yuehan by car and then commits a crime, then we must find him in the shortest possible time to prevent him from annihilating the evidence. ”
Xiao Ran continued: "If Yan Yuehan was killed by residents in the community, and the police dog has been circling downstairs in the community, then the scene of the incident is either in the suspect's house, or in a remote and undetectable place in the community. ”
In addition, Yan Yuehan is 14 years old, and she is already a big child in terms of shape, if she was killed in the community, the nearby residents did not notice the abnormal noise and did not hear the call for help, which is not normal. ”
"So I think the suspect either knew Yan Yuehan, and Yan Yuehan didn't become vigilant and got into the way, or the suspect controlled Yan Yuehan in a very short period of time, so that she couldn't make a sound. ”
"If it's the latter, the suspect pulls or drags it from the road into the building, and the probability of being seen is too great, which can basically be ruled out. In this way, the last time for strangers to make a move should be when Yan Yuehan went to find his classmate Xiaofang, on the way to prepare or take the elevator, so the residents of the building where Yan Yuehan's classmate Xiaofang lived should be checked again. ”
"Of course, if the suspect knew the girl Yan Yuehan and tricked Yan Yuehan into his home, then it was necessary to focus on screening out the households in the two communities who were more familiar with Yan Yuehan or Yan Yuehan's family. ”
"The focus should be on men, Yan Yuehan is likely to have been violated before his death, and it cannot be ruled out that the suspect has a pedophile fetish. From a psychological point of view, such a person, if he is an adult, then he usually looks very honest and upright, does not talk much, has an ordinary face, is very unnoticeable, and the relationship between husband and wife is probably not very good. ”
After listening to what Xiao Ran said, Li Yi looked at Xiao Ran in admiration and said, "Listening to what you say, if the suspect is really a resident of the two communities, it will be much easier." But in case Yan Yuehan was really abducted by the vehicles coming and going, many people ran long distances, and the tracks of the vehicles were uncertain, and we couldn't figure out the car, which was the most headache. ”
"That's our business. - It should be soon. Xiao Ran said calmly.
Although the current situation is still very complicated in Li Yi's opinion, and there are many things to investigate, in Xiao Ran's eyes, the conditions for handling the case this time are really much better than in the past.
Around the two communities, the monitoring is fully covered, and any person or vehicle that wants to enter and exit the two communities will inevitably be photographed by the surveillance, and there is no road section with missing monitoring.
So with the plug-in of the Eye of Justice, Xiao Ran felt that even if he only watched the surveillance, he could screen out the suspects.
However, Xiao Ran knows in his heart that it is one thing, and it is another thing to find sufficient evidence to prove that it was the suspect who committed the crime, in this situation, Xiao Ran thinks that the former is easy, but the latter will be difficult.
"Brother Li, I need all the monitoring inside and outside the two communities of Yonghe and Chenhui from the 16th to today. There are also information about all the residents in these two communities, and they need to bring photos. ”
Xiao Ran looked at Li Yi and said, "But now, I want to go to the Yonghe community to have a look......"