Being first at the crime scene is probably the worst scenario any law enforcement member may imagine. One will call it a bad luck. Indeed it is a bad thing to experience. The crimes as was mentioned before vary – the number of so called – 'Jane/ John Doe' refers to perpetual notion. It has no end. However the procedure how step by step uncover the horrid crime has its beginning at the feral moment when a police officer finds a crime scene, finds a victim and immediately starts to protect and examine its vicinity thoroughly. It is a painstaking procedure, it has to be very thorough and it has to be relatively quick! The time is a measure of victory and success. Crime scenes are dynamic, its environment changes rapidly, the examination of countless details is very, very crucial. A successful resolution of the investigation hinges on the thoroughness and actions taken by the first officer which arrived at the crime scene. Without his or her perception some very