Main steps in crime scene investigation and the role of psychologists

The aim of this study is to scientific investigation of crime scence. In crime scene investigation there are several main steps that are very important. These steps are: Reaction, Security, Search, Analysis, and final step. Studing of different sources showed that crime scence investigation is a group work which must be done coordinately and by a specialized group. In the most of these steps psychologists can play prominent role. This article will explain the five steps and the role of psychologists in all of these steps and in the crime scene investigation