The head of the charter airline whose plane crashed in the Andes last week has been detained by Bolivian prosecutors for questioning as authorities look into whether the tragedy that killed 71 people stemmed from negligence.
Gustavo Vargas, a retired Bolivian air force general, was picked up in Santa Cruz along with a mechanic and secretary who worked for him at LaMia airline.
All are being questioned about their roles in letting a British-built short- range jet attempt a more than four-hour flight from Santa Cruz to Medellin, Colombia, for which it barely had enough fuel in violation of aviation norms.
Prosecutors said the interrogation was expected to last eight hours and afterward they would decide whether any of the three would be formally arrested. Earlier, authorities raided the airline's offices as well as those of the agency that oversees air traffic in Bolivia.
Authorities are also looking into whether LaMia, which received permission to fly only earlier this year, was favoured by Vargas' son, who headed the office responsible for licensing aircraft in Bolivia's civil aviation agency.