: Over time, the study of the victimizer concept indicates the evolution of this concept and the emergence of four different tendencies in this field, which have been created in response to the offenders' needs. These four tendencies are 1- general victimizer, 2- criminal or reciprocal action, 3- critical victimizer and 4- legal victimizer. The fourth approach, the new method of the victimizer, aims to investigate the characteristics of the victimizer, the pattern of the victimizer, and the repetition of these patterns to achieve the criminal seminally. Rush to the aid of homicide investigations, police and detectives. Forensic victimizer against theoretical principle is an applied principle. This stage of victimizer by adopting a new appro...