Xining, Xinhua, June 7 (Lu Danyang) A reporter learned from the Public Security Bureau of Golmud City, Haixi Prefecture, Qinghai Province on the 7th that the police of the Criminal Police Detachment of the Bureau recently used DNA comparison and other criminal technical means to successfully lock up a major crime of murder. The suspect successfully arrested the suspect and detected two accumulated cases of homicide.

  On July 3, 2009, a villager in Xinle Village, Guoxiang, Golmud reported that when she was serving vegetables to the sheep hired workers in the evening, she found that the sheep hired worker Wang Mouer had died on the bed in the ranch tent, and more than 160 sheep in the pasture were missing. .

  After receiving the police, the police conducted an investigation on the scene of the crime, and after forensic identification, it was determined that Wang Mou'er died of homicide, and was characterized as robbery and murder.

  Five days later, on July 8th, the Golmud City Public Security Bureau received a report from the Baiyun Road Police Station that Li Moufa, a herder of the Hailar grasslands in Golmud Town, Golmud City, died in a temporary tent, suspecting he was killed. Later, the police of the Criminal Police Detachment of the bureau rushed to the scene. After the appraisal, Li Moufa killed others by covering his mouth and nose and choking his neck.

  After the incident, the Golmud Municipal Public Security Bureau quickly started the homicide detection mechanism, and deployed the elite police force to form a special task force to simultaneously carry out on-site investigations, forensic examinations, and visits, but the case has not made substantial progress.

  On May 15 this year, the Golmud Municipal Public Security Bureau held a "Summer Hundred Days Overcoming Difficulties" work arrangement and deployment meeting to carry out in-depth homicide cases.

  On May 19th, the technical staff repeatedly re-examined the original physical evidence extracted on the spot of the "2009·07·08" Li Moufa murder case, and finally extracted the trace biological evidence. Through repeated experimental investigation and multiple rolling comparisons, they found that Anmou-based Ma Moucai was arrested in Wuxi by the Public Security Bureau of Wuxi City on suspicion of robbery. The means was to cover his nose and squeeze his neck. Ma Moucai was suspected of major crimes.

  In order to arrest the criminal suspect as soon as possible, the arrest team quickly investigated Ma Moucai’s information according to the clues, verified it by multiple parties, and gradually narrowed the scope of the investigation, and finally obtained the approximate range of his residence in Suzhou, Anhui Province, and then in Suzhou. With the cooperation of the local police of the city, the criminal suspect Ma was arrested.

  After an unannounced trial, Ma Moucai truthfully confessed the criminal facts of two robbery and murder cases of "2009·07·02" and "2009·7·08".

  Bai Chengjun, deputy director of Golmud City Public Security Bureau, said that in the process of case detection, Golmud City Public Security Bureau is supported by new technologies and new methods and led by the application of big data. It strengthens the communication and cooperation of technical departments and fully relies on scientific and technological information to capture A group of fugitives and a group of cases were cracked. In particular, DNA inspection technology plays an increasingly important role in investigating and solving crimes, and has become an important growth point for improving the power of technical crime detection. The Golmud City Public Security Bureau's homicide detection rate has reached 100% in the past five years. (Finish)