WORLD HISTORY

Detailed explanation-1: -Forensic scientists examine and analyze evidence from crime scenes and elsewhere to develop objective findings that can assist in the investigation and prosecution of perpetrators of crime or absolve an innocent person from suspicion.

Detailed explanation-2: -In many criminal investigations, it is necessary to determine and prove through various types of physical evidence, that a particular person was present at the scene of a crime.

Detailed explanation-3: -Forensics, or crime scene analysis, involves science applied to legal issues by assisting juries, attorneys and judges in understanding the physical evidence of a criminal case and is critical to identify and convict a criminal.

Detailed explanation-4: -There are two basic types of evidence, direct and circumstantial, which, for purposes of analysis, are best defined in functional terms, by relating the propositions which are evidence to the proposed conclusion.