The Analysis and Application of Trace Evidence at the Murder Scene

Careful,meticulous,comprehensive and systematic investigation of the murder scene plays an important role as a link in solving murder cases.Effective analysis and application of trace evidence extracting from a variety of crime scenes can not only determine the nature of the murder case,but also determine whether the site found is the first scene and the whole process of the suspect in the crime scene,identify the suspect or the distinction between primary and secondary suspects,so as to provide the necessary direction and scope for solving the case,to provide strong evidence of benefit value for trial proceedings.