Police History 157 Law enforcement 84 Police-community relations 56 Police administration 55 Crime 50 Social conditions 46 more ... Politics and government 36 Criminal justice, Administration of 29 Complaints against 25 Crime prevention 25 Criminals 25 Discrimination in law enforcement 23 Political aspects 23 Race relations 23 African Americans 16 Attitudes 16 Internal security 16 Criminal investigation 15 Law and legislation 15 Police brutality 15 Police misconduct 15 Social control 15 Government policy 14 National security 14 Police corruption 14 Social aspects 14 Community policing 13 Murder 13 Prevention 13 less ...