Having an educational background of those who profiles has become a requirement in recent years …show more content…
A signature of the process of the murder is what brings about a psychological profile that helps identify serial killers. Some examples of signature behaviors are posing the body, leaving markings on the victim, and crime scene staging (Papazian, 2011). Identifying a signature facilitates law enforcement by conceptually allowing them to link both known and unknown offenders with their crimes. More importantly, the significance of a signature behavior enables the ability to associate a match or identification rather than an individuation of a particular source. Therefore, crime scene evidence can produce a match such as a carpet fiber that is consistent with an offender or an exclusionary source of evidence which identifies the offender as the sole contributor of the evidence in question such as