Gangs Juvenile delinquency 17 Murder 17 Criminal behavior 16 Criminal investigation 15 Gang members 14 Criminals 13 espandi ... Social conditions 12 History 10 Gang prevention 9 Juvenile delinquents 8 Social aspects 7 Law enforcement 6 Youth 6 Hispanic American gangs 5 Rehabilitation 5 Violence 5 African Americans 4 Mexican American youth 4 Prevention 4 Shooting 4 Attitudes 3 Citizen participation 3 Community organization 3 Drugs 3 Gangsta rap (Music) 3 History and criticism 3 Organized crime 3 Youth and violence 3 Central Americans 2 riduci ...