Gangs Social conditions 18 Juvenile delinquency 17 Crime 10 Gang members 10 History 10 African Americans 7 more ... Drug traffic 6 Organized crime 6 Social aspects 6 Violence 5 Youth 5 African American youth 4 Murder 4 Female juvenile delinquents 3 Mexican American youth 3 At-risk youth 2 Central Americans 2 Cities and towns 2 Criminals 2 Emigration and immigration 2 Italian Americans 2 Juvenile delinquents 2 Noncitizens 2 Political aspects 2 Psychic trauma 2 Puerto Ricans 2 Rehabilitation 2 Social life and customs 2 Street youth 2 less ...