Police Murder 7 Investigation 4 History 3 Psychoanalysts 3 Crimes against 2 Homicide 2 more ... Abduction 1 African American police 1 Alleyn, Roderick (Fictitious character) 1 Appleby, John, Sir (Fictitious character) 1 Arson 1 Crimes of passion 1 Criminal investigation 1 Drug traffic 1 Human trafficking 1 Jews 1 Johnson, Coffin Ed (Fictitious character) 1 Jones, Grave Digger (Fictitious character) 1 Kibbutzim 1 Landlords 1 Mafia 1 Missing persons 1 Organized crime 1 Police divers 1 Political corruption 1 Politics and government 1 Prostitutes 1 Sailors 1 Serial murders 1 less ...