2006年全国公安刑侦技术大练兵模拟杀人案件现场勘查考试已经结束。通过考试要引导大家转变四个观念:一是勘查指挥观念。由不进现场的坐堂指挥向亲临现场具体指挥转变;二是发现提取观念。由只注重发现提取手印、足迹等传统痕迹物证向同时注重生物性检材、微量物证转变;三是检验鉴定观念。由对痕迹物证有选择的重点检验鉴定向全面检验鉴定转 In 2006, the public security criminal investigation technology training simulator murder case site examination has ended. Pass the exam to guide everyone to change four concepts: First, exploration of command concept. Not by the scene of the sitting command to visit the scene specific command change; second is to find the concept of extraction. By focusing only on the discovery of fingerprints, footprints and other traces of traditional evidence at the same time pay attention to biological samples, traces of physical evidence change; Third, test identification. By the evidence on the evidence of the choice of focus on testing identification to a full test identification turn