Mr. Lopez vanished Sept. 18 , one day before Miguel Etchecolatz , who was the police commissioner in Buenos Aires Province during the right-wing military dictatorship that ruled Argentina from 1976 to 1983 , was sentenced to life in prison .
Argentina
Buenos Aires Province
/location/location/contains
Miguel Etchecolatz
Argentina
/people/person/place_of_birth
Argentina
Buenos Aires Province
/location/country/administrative_divisions
Buenos Aires Province
Argentina
/location/administrative_division/country
PERSON
Lopez
PERSON
Miguel Etchecolatz
LOCATION
Buenos Aires Province
LOCATION
Argentina