article_snippet: (CNN)The sounds recorded on one of the "black boxes" recovered from downed Germanwings Flight 9525 firms up investigators' theory that the co-pilot locked the captain out of the cockpit and then crashed the plane.
article_snippet: According to Bild's report, Sondenheimer told co-pilot Andreas Lubitz that co-pilot Andreas Lubitz didn't manage to go to the bathroom before takeoff.
article_snippet: co-pilot Andreas Lubitz tells co-pilot Andreas Lubitz co-pilot Andreas Lubitz can go anytime.
article_snippet: co-pilot Andreas Lubitz is believed to have locked the pilot of Flight 9525 out of the cockpit before putting the plane on a rapid descent into the mountains, French authorities have said.
article_snippet: After reaching cruising altitude, Sondenheimer asked co-pilot Andreas Lubitz to prepare the landing.
article_snippet: Once that's finished, co-pilot Andreas Lubitz again tells the captain the captain "can go anytime.
article_snippet: Lubitz to let " Bild in.
article_snippet: But French authorities have said that Lubitz appeared to have crashed Germanwings Flight 9525 deliberately into the Alps on Tuesday as it flew from Barcelona, Spain, toward Dusseldorf, Germany, with 150 people on board.
article_snippet: The note, which was "slashed," said Lubitz was not able to do Lubitz job, city prosecutor Christoph Kumpa said Friday.
article_snippet: Lubitz had a girlfriend, a teacher at a school in Dusseldorf not far from his apartment, according to German media.
article_snippet: Who was co-pilot Andreas Lubitz?