Keppel Robert D, Weis Joseph G
Sam Houston State University, Center for Criminal Justice, Box 2296, Huntsville, TX 77341-2296, USA.
J Forensic Sci. 2004 Nov;49(6):1308-12.
The act of leaving a victim's body in an unusual position is a conscious criminal action by an offender to thwart an investigation, shock the finder and investigators of the crime scene, or give perverted pleasure to the killer. The unusual position concepts of posing and staging a murder victim have been documented thoroughly and have been accepted by the courts as a definable phenomenon. One staging case and one posing case are outlined and reveal characteristics of those homicides. From the Washington State Attorney General's Homicide Investigation and Tracking System's database on murder covering the years 1981-2000 (a total of 5,224 cases), the relative frequency of unusual body dispositions is revealed as a very rare occurrence. Only 1.3% of victims are left in an unusual position, with 0.3% being posed and 0.1% being staged. The characteristics of these types of murders also set them apart: compared to all other murders, in staged murders the victims and killers are, on average, older. All victims and offenders in the staged murders are white, with victims being disproportionately white in murders with any kind of unusual body disposition. Likewise, females stand out as victims when the body is posed, staged, or left in other unusual positions. Whereas posed bodies are more likely to include sexual assault, often in serial murders, there is no evidence of either in the staged cases. Lastly, when a body is left in an unusual position, binding is more likely, as well as the use of more "hands on" means of killing the victim, such as stabbing or cutting weapons, bludgeons, ligatures, or hands and feet.
将受害者尸体置于异常姿势的行为,是犯罪者有意识的犯罪举动,目的是阻碍调查、震慑犯罪现场的发现者和调查人员,或者给凶手带来变态的快感。谋杀受害者的摆姿势和布置现场等异常姿势概念已有详尽记录,并已被法院认定为一种可界定的现象。本文概述了一个布置现场案例和一个摆姿势案例,并揭示了这些杀人案的特征。从华盛顿州总检察长凶杀案调查与追踪系统涵盖1981年至2000年(共5224起案件)的谋杀案数据库中可以看出,尸体异常摆放的相对频率非常罕见。只有1.3%的受害者尸体被置于异常姿势,其中0.3%是被摆姿势,0.1%是被布置现场。这些类型谋杀案的特征也使它们与众不同:与所有其他谋杀案相比,在布置现场的谋杀案中,受害者和凶手的平均年龄更大。布置现场谋杀案中的所有受害者和犯罪者均为白人,在任何类型尸体异常摆放的谋杀案中,受害者中白人比例过高。同样,当尸体被摆姿势、布置现场或置于其他异常姿势时,女性作为受害者更为突出。虽然摆姿势的尸体更有可能涉及性侵犯,通常发生在连环谋杀案中,但在布置现场的案例中均无此类证据。最后,当尸体被置于异常姿势时,更有可能存在捆绑行为,以及更多使用“亲自动手”杀害受害者的手段,如刺伤或切割武器、棍棒、绳索或手脚。