<span style="font-size: 11pt; font-family: Calibri, Arial;" data-sheets-root="1">There are various agencies which deals with evidences located at a crime scene. Police use it for investigation, prosecuting attorney presents it before court of law as well as a forensic science technician analyzes evidences thoroughly to help other agencies in criminal procedure. A forensic science technician conducts comprehensive chemical and physical study of evidence submitted by a law enforcement agency.. </span>business communication course