Mr. Etchecolatz was the main assistant to Gen. Ramon Camps , the chief of the Buenos Aires provincial police in the first phase of the dictatorship that ruled Argentina from 1976 to 1983 .
Argentina
Buenos Aires
/location/country/administrative_divisions
Argentina
Buenos Aires
/location/country/capital
Argentina
Buenos Aires
/location/location/contains
Buenos Aires
Argentina
/location/administrative_division/country
LOCATION
Buenos Aires
LOCATION
Argentina