The police
Computer Crime Investigator is a person who investigates cyber crime
National Geographic Investigates - 2011 Crime Lords of Tokyo was released on: USA: 14 October 2011
To the best of my knowledge the professional person who investigates a crime where it was perpetrated is called "a crime on scene investigator".
E Investigates Crime on Campus - 2010 TV was released on: USA: 24 February 2010 (Los Angeles, California)
Dog the bounty hunter.
someone who investigates a crime scene they dust for fingerprints test for blood look for evidence and everything else associated with crime
someone who investigates a crime scene they dust for fingerprints test for blood look for evidence and everything else associated with crime
someone who investigates clues at a crime scene. they are one of the most important people in the crime lab.CSI's are crime scene investigators they photograph crime scenes and pick up potential evidence.
An anonymous man that investigates the crime 27 years later.
An investigator is a person that investigates suspicious claims and events.
It could be a forensic scientist, a detective, a criminal investigation detective (CID), and many other organisations, the FBI and interpol - for example. But to keep things simple - a detective investigates a crime.
A forensic pathologist invesigates what caused a person's death. A criminal investigator investigates who caused the crime.