Jia, male, is from Toli Town, Luannan County, Tangshan City, Hebei Province. He is the captain of the technical brigade of the criminal police detachment of Nantong Public Security Bureau named and commended by the State Council.

In 2005, he became the youngest "technical expert" of criminal investigation in Jiangsu public security system, and was awarded the first-class merit by the Ministry of Public Security in 2008. 13 during his police service, he cracked more than 420 difficult cases submitted by public security organs all over the country.

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Character experience

At the beginning of February 2004, the police of Jiaoxie Police Station in Hai 'an County learned that Li, the wife of Lainan Village in this town, suddenly disappeared in the Spring Festival of 2000 and was suspected to have been killed. The police conducted a lie detector test on Chen and found that Chen was suspected of committing a major crime, and immediately interrogated him. Chen's psychological defense line collapsed and explained the process of killing his wife.

20 1 1 In April, Jia was invited to the podium of the lecture hall of the Institute of Forensic Science and Technology of the Ministry of Justice, which is known as the "highest hall of forensic expertise", and gave an academic lecture on "old bones Appraisal Method" for nearly 100 domestic experts and scholars for more than four hours, which aroused warm praise.

Li Li, director of the DNA laboratory of the institute, said: "I have been working in the institute for almost 30 years, and this is the first time to listen to a grassroots public security forensic doctor to give an academic report."

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