1992年以来,齐齐哈尔市杀人犯罪案件明显增多,截止1995年3月,共发生杀人案件708起。其中市局刑事技术部门直接参与勘查现场的124起,提取各类痕迹物证113起128件,提取率达91%。在侦察破案中利用痕迹物证101起106件,利用率达89.3%。较好地发挥了刑事技术揭露、证实和打击杀人犯罪的重要作用。一、杀人案件现场勘查的几点体会杀人犯罪案件现场往往由于案犯在现场活动的时间长、范围大、接触的客观物品多,现场信息量大,痕迹物证多。认真勘查杀人现场,对于有效地打击杀人犯罪是至关重要的。近年来,犯罪手段不断升级,杀人现场出现许多新情况、新特点,给现场勘查工作增加了难度。回顾总结杀人现场,有如下三个新的特点:□戴手套作案、不留手印痕迹。这个特点在以往的杀人现场也曾出现过,但1992年以来表现特别突出。一是逐年增多,二是占全部杀人现 Since 1992, there have been marked increases in murder crimes in Qiqihar City. As of March 1995, a total of 708 murders occurred. The criminal bureau of the Municipal Bureau directly involved in the investigation of 124 sites, extracting all kinds of traces of evidence 113 113, extraction rate of 91%. In the reconnaissance and detection of cases, there were 101 pieces of evidence of 101 cases, with a utilization rate of 89.3%. Played a better disclosure of criminal technology, to confirm and combat the important role of murder crime. First, the scene of a murder case to explore a few experience Murder crime scene often because of the offender in the field activities for a long time, a wide range of contact with the objective items, the scene a large amount of information, evidence and more evidence. Seriously investigating the murder scene is crucial for effectively cracking down murder crimes. In recent years, the means of crime have been escalating. Many new situations and new features appeared on the scene of murder, which made it more difficult for the on-site exploration work. Recalling the summary of the killing scene, there are three new features as follows: □ wear gloves to commit crimes, leaving no traces of handprints. This feature has also been seen on past killings, but the performance has been particularly outstanding since 1992. First, increasing year by year, the second is the total killings now