Columbia subject headings:
Harvard subject headings:
Children and violence--Colombia--Medellín.
Juvenile delinquency--Colombia--Medellín.
Murderers--Colombia--Medellín.
Violence--Colombia--Medellín.
Youth--Colombia--Medellín--Social conditions.
Princeton subject headings:
Children and violence--Colombia--Medellín.
Juvenile delinquency--Colombia--Medellín.
Violence--Colombia--Medellín.
Youth--Colombia--Medellín--Social conditions.