Authorities investigating whether negligence caused a plane crash in Colombia that killed 71 people have detained the head of the airline.
Gustavo Vargas could face a manslaughter charge over the deaths which included nearly all of Brazil's Chapecoense football team.
Bolivian prosecutors are also questioning along a mechanic and a secretary who worked for LaMia airline.
A recording from the cockpit of the doomed Colombia flight showed its pilot saying he had run out of fuel.
Both black boxes from the stricken aircraft, which was carrying players and staff from Chapecoense football team, were recovered yesterday from the site of the crash.
Voice recordings showed the Bolivian Lamia plane's pilot claiming he had run out of fuel shortly before it crashed in the mountains, killing 71 people on board.
In the audiotape the pilot could be heard repeatedly requesting permission to land due to a "total electric failure" and lack of fuel, before slamming into a mountainside.
Barcelona have invited tragedy-hit Chapecoense to play in a pre-season friendly next summer
One of the six survivors of a horror plane crash which killed 71 people has appeared on camera to thank his supporters.
Gustavo Vargas could face a manslaughter charge over the deaths of 71 people, including nearly all of Brazil's Chapecoense football team.