1993年1月,某市发生一起枪杀司机抢劫出租汽车案,案发12小时后在距抛尸现场80公里的道路上发现了被弃的出租汽车,案发当天下雪,气温-10℃左右.勘查汽车在车门外侧白色油漆面上发现一潜血掌纹,分析为抛尸所留,经观察血掌纹呈冷冻状,在5℃左右的车库内哈气使其快速解冻,侧光下观察无过多水份用黑色磁性粉刷显,血掌纹着粉量大,细节特征清晰,取得了良好的效果,经比对认定系案犯所留. In January 1993, a taxi driver was robbed by a taxi in a certain city and a taxi was found 12 hours later on the road 80km away from the scene of the dead. The incident was snowing at a temperature around -10 ℃ Exploration car on the outside of the door white paint surface found a fossil palmprint, analysis for the remains of the cast, the bloodline was observed frozen, in the garage around 5 ℃ to quickly thaw, side light observation Too much water with black magnetic paint brushing, blood palm with a large amount of powder, the details of the characteristics of clear, and achieved good results, identified by the comparison of the case left behind.