114. Security
As the sky became dark, the task force members were still busy entering and leaving the villa No. 13, attracting many people who were out for a walk to stop and watch.
"Everyone should pay attention and immediately evacuate the onlookers! The murderer is very familiar with this place and is likely to be watching around!"
Deputy Captain Ma frowned and said to everyone: "Don't be so excited. Calm down, quickly count all the extracted traces and send them back to the bureau!"
"clear!"
Xiao Ran stood on the balcony on the second floor of the villa and watched several colleagues persuade the onlookers to leave. After looking around, he did not find any suspicious people.
He turned around and went downstairs, looking at the remains of the forensic doctor in the living room on the first floor, and couldn't help but ask: "This has to be a few years, right?"
Chief Mao, the Forensic Department of the Second Bureau, is an old forensic doctor with decades of experience. He looked up at Xiao Ran in front of him and said with a smile: "From the degree of corruption in the clothes, it has been at least 5 or 6 years."
Xiao Ran nodded and did not ask any more questions. After all, he was just here to assist Chai Shaoying's case. As for such a case that was too long ago, it would be better to let the Second Bureau work. Anyway, it should be unrelated to the former owner of the villa.
"Speaking of this, you have helped us a lot."
Chief Mao watched as his forensic doctor pulled the body bag, stood up and took off the plastic gloves, and gave Xiao Ran a thumbs up: "When the case was in a stalemate some time ago, our forensic department stared at Chai Shaoying's body all day long, thinking that he could read some useful information from the body. Fortunately, Deputy Ma's team keenly adjusted you over, otherwise the case would have to be dragged back. The young man is so good, amazing!"
Xiao Ran raised the corner of his mouth and shook his head modestly, "I just discovered it by chance and need to continue learning."
After the finishing work, the technical team installed a night vision probe on the small earth slope, and turned on all the cameras in the four corners of Villa No. 13 to connect to a dedicated surveillance network.
If the suspect notices their police actions and comes to verify, as long as he dares to get close, he will be caught by the surveillance monitor.
After returning to the Second Bureau, all the technical team and the forensic department worked overtime, but Xiao Ran was about to get off work.
After all, he had nothing to do when he stayed in the brigade. He had to wait until all the traces were tested before he could determine the next action.
Besides, the case has become clear now, with all footprints, fingerprints, and DNA. It is also preliminary to determine that the suspect is particularly familiar with the Blue Island Villa Area and know that there is no one to find, then he would underestimate the second game.
The next day was Friday, and the sky was gloomy.
When Xiao Ran arrived at the second bureau, he suddenly found that he had been busy all night for the forensic department and technical team, and his face was also gloomy.
Looking at Gao Qiang with a tired face, Xiao Ran frowned slightly: "What's going on?"
Gao Qiang took a deep breath and shook his head and said, "The fingerprints and dna are not found in search of Curry... However, the residue of material belonging to Chai Shaoying was found on the outside of the condom. Now it can be basically determined that this person is the murderer."
"So this person has never had a criminal record? Then it was either the first time he committed the crime, or he was a veteran but he had never been discovered."
Xiao Ran rubbed his nose and said, "Although I haven't found it clearly yet, there is still a rule of law to follow. Now it's just the last layer of window paper. He left so many flaws and could always find him."
Gao Qiang nodded: "You are right..."
Not long after, all the task force members arrived.
Immediately, Deputy Captain Ma immediately convened a special task force for a meeting, and Zhang Zhenhua, the captain of the criminal police brigade of the Second Bureau who had just returned from another place, also hurried to the venue.
"That's Xiao Ran?" Zhang Zhenhua asked impatiently as soon as he arrived at the venue.
Xiao Ran stood up from the corner: "Report to Captain Zhang, I am."
Zhang Zhenhua walked over the conference room, looked at Xiao Ran carefully, and finally patted Xiao Ran on the shoulder hard, and whispered: "Old Lei picked up a treasure..."
After saying that, without waiting for Xiao Ran to answer, Zhang Zhenhua turned around and walked to his seat and said decisively: "Now the meeting is in, how is the result of the trace identification?"
Listening to Gao Qiang's reply, Xiao Ran sat back and could see that Captain Zhang was a decisive person.
"There is no such person in search of Curry?" After hearing Gao Qiang's answer, Zhang Zhenhua looked at Ma Kai beside him: "Old Ma, tell me."
"Since fingerprints and DNA are not comparable, we can only lay the network from the suspect's physique and familiarity with the Blue Island villa area." Ma Kai said.
"By the way, Xiao Ran found a strand of blue thread on the steel bars at the entrance and exit of the villa bathroom yesterday." Gao Qiang suddenly thought about it and said hurriedly.
"Sewer?"
"Yes, the color and material are similar to our summer short-sleeved sleeves." Xiao Ran nodded and said.
"Security uniform?" Ma Kai said immediately. After all, the clothes worn by individuals are most similar to short-sleeved police uniforms and short-sleeved clothes are the clothes worn by the security team.
Hu Han agreed and said: "It is very likely that the property security guards often inspect the community. In terms of familiarity, there is a high probability that they will know the situation below Villa No. 13."
"Since this is possible, then check it out!" Zhang Zhenhua said decisively.
After the case discussion, the task force immediately conducted a visit and survey of the security team, property and other personnel around the villa area, along with the police stations and public security police officers around the villa area.
The focus is on male people who are about 1.68 meters tall and thin.
Time passed by minute by minute, and at noon, a message suddenly came from the members of the task force responsible for investigating the Blue Island Villa Area.
They learned from the villa area security team leader that a week after Chai Shaoying was killed, a security team member named Miao Yu suddenly resigned.
According to the security captain, this person named "Miao Yu" is very similar to the hypothetical suspect's physical characteristics.
After learning this information, the task force quickly collected the information of this person: "Miao Yu, male, born in a certain year, is 28 years old, 1.67 meters tall, and has a thin figure..."
"And according to the latest information, this person seemed to have been in contact with a black gang for a while a few years ago, but his behavior was very stable and he did not make any special moves."
Hu Han pointed to the portrait on the projector screen and said, "After this gang was lifted out by us, Miao Yu had no suspicious signs anymore. We have not yet grasped the specific attitude of this person at work."
Xiao Ran looked at the photo of "Miao Yu" on the curtain: thin lips, convex cheek bones, two slender eyebrows were very close, but the triangular eyes under the eyebrows were very wide.
At first glance, most people will feel that this person is difficult to get along with.
The most important thing is that when Xiao Ran's eyes hopped violently when he saw the person's appearance for the first moment.
"No matter what, since there is suspicion, I will find him to check his fingerprint first. I would rather check the error than miss any suspicious person!"
Zhang Zhenhua said with great force and turned to look at Hu Han: "Do you know where his family lives?"
"I know, he lives on the 4th floor of Unit 2, Building 6, Aile Community." Hu Han said immediately.
Hearing this, Xiao Ran raised his eyebrows in Aile Community. Isn’t it the place where Chai Shaoying’s mother lives?
Chapter completed!