Police Murder 73 Criminal investigation 56 Investigation 55 Video recordings for the hearing impaired 38 Policía 35 Undercover operations 28 més ... Criminal behavior 26 Drug traffic 21 Man-woman relationships 21 Feature films 20 Detectives 16 Murderers 16 History 14 Revenge 14 Crime 13 Police corruption 13 Organized crime 12 Serial murderers 12 Barnaby, Chief Inspector (Fictitious character) 11 Special weapons and tactics units 11 Homicide investigation 10 Law enforcement 9 Criminals 8 Drama 8 Drug dealers 8 Friendship 8 Fugitives from justice 8 Gangs 8 Asesinato 7 menys ...