article_snippet: (CNN)Andreas Lubitz, the co-pilot who authorities say deliberately crashed Germanwings Flight 9525 in France, passed all the co-pilot who authorities say tests and medical exams and gave no voluntary indication that the co-pilot who authorities say was unstable or mentally ill, Carsten Spohr Carsten Spohr told CNN Thursday.
article_snippet: Carsten Spohr said Carsten Spohr didn't know much more than what has been released by French authorities: The captain left the cockpit, tried to regain access by knocking on the door and "the door was either kept locked or not opened in the way the door was supposed to be, and that for sure is a clear indication that the remaining pilot -- the co-pilot -- didn't want The captain to return.
article_snippet: Spohr was asked why Lubitz was allowed to be alone in the cockpit.
article_snippet: Who was co-pilot Andreas Lubitz?
highlights_snippet: There's clear indication co-pilot "didn't want the captain to return," Carsten Spohr says .