Criminal behavior Criminals 49 Crime 45 Murder 35 Criminal investigation 34 Criminology 34 Criminal psychology 32 more ... Gangs 28 Genetic aspects 18 Sociological aspects 18 Law enforcement 15 Criminal justice, Administration of 14 History 14 Psychological aspects 12 Social aspects 12 Organized crime 10 Crime prevention 9 Criminal anthropology 8 Deviant behavior 8 Juvenile delinquency 8 Violence 8 Gangsters 7 Mental illness 7 Drug use 6 Drugs 6 Motorcycle gangs 6 Physiological aspects 6 Victims of crimes 6 Criminal behavior, Prediction of 5 Juvenile delinquents 5 less ...