Criminal behavior Criminals 48 Crime 44 Murder 35 Criminal investigation 34 Criminology 32 Criminal psychology 30 more ... Gangs 28 Genetic aspects 18 Sociological aspects 17 Law enforcement 15 Criminal justice, Administration of 13 History 12 Psychological aspects 12 Social aspects 12 Crime prevention 9 Organized crime 9 Criminal anthropology 8 Violence 8 Gangsters 7 Juvenile delinquency 7 Victims of crimes 7 Deviant behavior 6 Drug use 6 Drugs 6 Mental illness 6 Motorcycle gangs 6 Physiological aspects 6 Juvenile delinquents 5 Prevention 5 less ...