Criminal investigation Murder 115 Enquêtes criminelles 93 Police 90 Forensic sciences 83 Investigation 81 Criminal behavior 53 more ... Crime 50 History 50 Video recordings for the hearing impaired 43 Detectives 40 Evidence, Criminal 39 Criminals 33 Law enforcement 32 Private investigators 32 Criminal psychology 26 Homicide 25 Criminal justice, Administration of 22 Man-woman relationships 21 Murderers 20 Barnaby, Chief Inspector (Fictitious character) 19 Enquêtes 19 Crime scene searches 18 Criminalistique 18 Homicide investigation 18 Psychological aspects 18 Serial murderers 18 World War, 1939-1945 18 Meurtre 17 Crime laboratories 16 less ...