CNN Erin Burnett OutFront March 31, 2015 23:03:00
Pilots' association says is to the circumstances surround lubitz's -- >> i would hope that lufthanza required him to see a psychologist. >> reporter: sources tell cnn lubitz seen here flying a glider as a teenager may have been afraid that his medical history would cost him his pilot's license. and that's what's behind the deliberate crash of flight 9525. >> we haven't found a letter or anything like that. that contends a confession. >> reporter: a european government official tells cnn the co-pilot's girlfriend knew he had psychological issues but did not know the extent of the problems. the ...