案例魏某，男，70岁，鳏夫。既往身体健康，智能正常，无精神病史。魏某一人独居，1994年1月10日因隔壁邻居叫其门无反应，遂将门撞开，发现魏某已吊死在家中，并且手脚均有绳索捆绑，故怀疑被他人所害，立即向公安机关报案。尸体颈部由多道绳索套在二楼楼梯口处一根木柱上，双 Case Wie, male, 70 years old, widower. Past physical health, normal intelligence, no history of mental illness. Wei alone living alone, January 10, 1994 because the neighbors called the door next door no reaction, then the door opened up and found that Wei has hanged at home, and both hands and feet are tied up, so suspected of being victimized by others, immediately to the Public security organs reported. The corpse neck by a number of ropes set in the second floor of a wooden stairwell, double