Afterwards, the police did a lot of work on the case, and finally locked her husband Yang Hejian (Yang Ajian, male, now 20 years old) as a major suspect. After two years, Yang Hejian is no longer in the local area. In order to further find out the real situation of the case, the police set up the "10-03" white bone case task force, which was divided into five ways to investigate and collect evidence. One group went to Hangzhou, Shaoxing, Xiaoshan and other places in Zhejiang to investigate the places where they had worked. A group went to the Ministry of Public Security, Chongqing Municipal Bureau and Tieling, Liaoning Province to inspect and identify the skulls and related samples obtained from the investigation; One group went to Shanghai for external transfer according to the clues obtained; A group went to Fuzhou, Fujian to carry out investigation work; A group of people went to Quanzhou, Fujian to investigate Yang Hejian's social relations. The project police fought in many places and thousands of miles, making this big case difficult.

June 23, 2004 65438+20041October 23, 2004, Chongqing Municipal Bureau, Liaoning Tieling and the Ministry of Public Security successively sent the appraisal conclusions, and combined with the investigation information fed back by various teams sent by our bureau, Yang Hejian was fully locked as a suspect in this case. In order to ensure foolproof, the task force decided to send troops to Fujian to command the arrest. 2065438+04124 October, 10, Deputy Director Xiong led the team leader Gu Dinggan and others to Fuqing City, Fujian Province, where they met with the previous personnel to jointly study the arrest plan. At 0/9 that night, the task force successfully captured Yang Hejian who was working in the workshop in "Mingda Plastic Company" in Shizhu Town, Fuqing City.