一 　　2000年 12月 3日下午 2点多钟，地处沈阳市北部的辽中县公安局接到报案：辽中县金属公司住宅楼 4单元 4楼 2号居民刘忠玉一家三口人被杀死在家里，辽中县公安局主管刑侦工作的副局长窦洪良立即率领刑警大队的侦查员赶赴现场，不一会儿，辽中县公安局局长李林春、政委姜 One December 23, 2000 at 2 o’clock in the afternoon, is located in the northern part of Shenyang City Liaozhong County Public Security Bureau received a report: Liaozhong County Metal Company residential building 4, 4th Floor, No. 2 resident Liu Zhongyu a family of three people were killed at At home, Dou Hongliang, deputy director of the Criminal Investigation Department of the Liaozhong Public Security Bureau, immediately led investigators of the Interpol Brigade to the scene. A moment later, Li Linchun, director of the Liaozhong County Public Security Bureau,