Forensic science it the science behind any crime scene or murder investigation. Forensic science is used to find evidence for legal work and for investing crime scene accidents such as suicides, car crashes, or people murdered to determine if the death was accidental or intentional. Forensic science finds out the reason/cause of the death to find the rightness and to prevent whatever happened from happening again. There are three important fields for Forensic Scientist (Biology, Chemistry, Physics)
with barrier tape. This is called cordoning - marking off boundaries, so that there is no contamination to the scene and evidence. The FAO will assess the scene to confirm whether a crime has taken place and if assistance is required. Any potential forensic evidence, witnesses and suspects will be searched for and possibly arrested by the FAO if still present at the scene. (Frances Annets, 2010) The scene of crime officer (SOCO) will then re-assess the crime scene forensically. This will involve them