Chapter IV

In the conference room of the criminal police team, all the police officers who handled the case looked solemn, this was the second case analysis meeting held by Lin Fei, and Lin Fei asked all the police officers who handled the case to speak freely and open their minds.

The technical investigation and forensic department first reported the autopsy report and the scene investigation, the deceased was a 27-year-old woman, the time of death was between 9 and 11 p.m. on August 6, he was in a drunken state before his death, and alcohol residues were found in the stomach, and the direct cause of death was overdose of sleeping pills to cerebral central nervous system palsy and death, and the scene was suspected of suicide, but there were many suspicions.

First of all, the scene was clean and orderly, there were no traces of fighting, and even the traces of the owner's life were wiped clean, and only a few incomplete fingerprints were extracted from the toilet in the bathroom, which had no identification value.

Secondly, after a precise analysis by the forensic doctor, the deceased's drug was taken in two times, so the drug was very different in the gastric juice residue, and the time before and after taking the drug was about 8 hours, and the first dose rarely accounted for a quarter of the total amount of medicine in the body, so it would not be fatal, plus drunkenness would only make people sleepy for a while, and the second swallowing would be fatal.

In addition, there were two traces of redness and swelling in the hair follicles of the deceased's back head, and two slight pinch marks on both sides of the neck and palate, which were suspected to have been torn by someone, and the neck was forcibly stuffed into the mouth, and the back of the head was dragged for a long time to allow the medicine to be digested as soon as possible.

Xiao Ma and the police officer Wang Ke reported on the investigation in the past few days, Ding Xiaoyu's mobile phone had very few call records that day, and at 8 o'clock in the morning, he called his father's lawyer who handled the case, which was a Beijing number, and the lawyer had been contacted to inquire about the progress of Ding's father's case, and at half past 8 he called her husband Shen Xudong's Qingdao number, but the call time was only about a few seconds, and it is estimated that there was no hang-up state, and then it may be that the mobile phone has been turned off until the incident, and his assistant confirmed that he repeatedly called his mobile phone that day and was always in a state of shutdown.

Xiaoma checked Ding Xiaoyu's mobile phone and found a valuable clue, her circle of friends is not much, and she herself rarely speaks, but at 8:45 she sent a text message to a Beijing number 139........3333, the content is very simple: "Let's meet and talk!" "There was neither a reply nor a call from this number.

Zizhu Mansion's surveillance video equipment is in the maintenance and upgrade stage due to equipment failure, and half of the lot during the time period of the crime is a dead end, and the remaining half has no valuable clues. It is estimated that the murderer also figured out this situation and entered through the back door of the community. δΈ¨

Another group of police officers visited Ding Xiaoyu's social relations, in addition to the divorce of her parents, her life path is quite smooth, the road to study has basically never left Beijing, and she has been living in Beijing before marriage, because of her introverted and arrogant personality, so the circle of friends is very simple, there are few girlfriends, only a few college classmates still come and go, and there are many business partners who work in Shenjiang Group, but they are basically working relationships.

After his father remarried, he worked in Beijing, and before the case, he worked in a ** agency, and he was in a high position. My mother has immigrated to the United States and is currently in the convalescent treatment stage due to a serious illness, so she has not been contacted for the time being. At present, Ding Xiaoyu's aftermath is handled by her husband, and for a period of time, Shen Xudong will have been living in Haishi in order to cooperate with the police to solve the case as soon as possible.

After listening to everyone's reports, Lin Fei made a brief speech, put forward several requirements, and clarified the future investigation ideas.

First of all, it is necessary to clarify the nature of the case, the motive for committing the crime, and further investigate the relevant persons, the victim's relatives, friends, and colleagues, especially the husband Shen Xudong's personal situation, marital relationship, financial situation, and economic dealings.

In view of the sudden disappearance of the victim's neighbor's part-time worker, and the connection between the two cases, it was decided to combine the investigations, intensify the search, issue a notice to assist in the investigation, and ask the police stations of all branches of the city to help assist in the investigation.

Quickly look for visitors who had been to the Lanxin home in Zizhu Mansion before the crime, immediately contact the victim's neighbor for portraits, and at the same time go to the telecommunications company to find out the owner information of the text message sent by the deceased. When necessary, the criminal investigators went to the headquarters of Qingdao Shenjiang Group to further understand the situation, and finally Lin Fei emphasized that it is the top priority to lock the suspect as soon as possible.

In the evening, the office of the Western Police Station was still brightly lit, and people from all walks of life came back one after another to report the situation.

Xiaoma's group went to the telecommunications company to check the owner information of the deceased's last text message before his death, it was a professional number dealer, named Wang Ling, because this phone number is a beautiful number, so Wang Ling has always wanted to sell it at a good price, but he has not made a move, so he had to use it himself, he didn't know Ding Xiaoyu at all, he had never been to Haishi, he had been living in Beijing during the time period of the crime, and there was a full alibi. Everyone analyzed that the number Ding Xiaoyu wanted to call was similar to this number and dialed it wrong. So who is she trying to call?

Xiao Li's group came to the villa area of Zizhu Mansion again, looked at the local surveillance video on the day of the crime, and found out the situation of the female tenant of Lan Xin's house.

There is not much news about Shen Xudong fed back by the intelligence department, because the headquarters of Shenjiang Group is in Qingdao, and he himself is also a native of Shandong, and the business of Haishi has just been carried out for more than two years, and his wife Ding Xiaoyu has been taking care of it. On the day of the incident, Shen Xudong had been holding a meeting at the Qingdao headquarters during the day, and returned to his home in the Peninsula villa at night, and he never went out, and the servants at home could testify.

After listening to the report, Lin Fei fell into deep thought, at this time there was a sense of frustration of looking for a needle in a haystack, he smoked a cigarette, and was distracted in swallowing clouds and spitting fog, he suddenly remembered that Lan Xin had heard the woman's crying and music on the night of the crime, what was going on? At that time, Ding Xiaoyu was already in a coma, who was crying? Listening to music? Who is this person...? What exactly do you want to do? No matter who it is, the French Open will be restored, there will definitely be clues, Lin Fei thought...