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1993年,北京市共发生杀人纵火案6起,经工作均已破获。而91、92两年仅发4起,破1起。一、从侦察角度看杀人纵火案的一般特点杀人纵火案即案犯行凶后,又在现场纵火焚尸灭迹。与一般杀人案相比有如下特点:1.杀人纵火案现场的双重破坏一般说,杀人案较之抢劫等其他恶性案件的侦破上比较有优势的是有相对完整的现场,而杀人纵火案使这一优势丧失贻尽。案犯杀人后纵火,烟熏火烧使室内物品成灰或表面碳化,烟尘覆盖。使杀人现场遭到第一次破坏;消防队救火中高压水枪使物品发生位移,地面形成积水层;在灭火过程中发现死者后,消防队员往往按救人程序将其运出火场,使尸体失去原始状态,现
In 1993, a total of 6 cases of arson were reported in Beijing, and all of them have been uncovered by the work. 91,92 only two cases in 4 years, breaking 1. First, from the reconnaissance point of view the general characteristics of arson cases of murder Arson murder that the perpetrators of the murderer, but also in the field arson extermination. Compared with the general murder case has the following characteristics: 1. Murderous arson scene double destruction Generally speaking, murder is more relative to the detection of other vicious cases such as robbery is relatively complete scene, and murder arson case This advantage is lost Yi Yi. After the murderers committed arson, the smoky fire made the interior objects ash or surface carbonized and covered with smoke and dust. So that the killing scene was the first destruction; fire brigade fire in the high-pressure water gun to make the object displacement, the ground surface to form a water layer; found in the fire extinguishing process, the deceased, firefighters are often salvaged according to the rescue procedures to the corpse Lost the original state, now