Introduction of type of forensic trace evidence
Forensic evidence plays a significant role in assisting law enforcement agencies
to solve crimes by gaining convictions. Also, forensic evidence helps court jury
in decision-making and passing judgment on various criminal cases.
Summary of general issues presented in the NAS report about all trace evidence
Trace evidence is one of the major disciplines in forensic science that assists
law enforcement agencies in crime and incidents investigation. It entails
collecting small bits and pieces and the crime scene and use the materials
collected to link individuals who were present on the crime. Hair is among the
common materials collected in a crime scene to assist in criminal cases by
connecting proving that the victim and the criminal were on the same scene
(Amna Khan, 2014). Hair traces are difficult hard to see with unaided eyes;
hence, investigators require assistance from external forensic experts with...
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