“A few years ago, the co-pilot had been in psychotherapeutic treatment with noted suicide risk over a long period of time before he gained his pilot license,” Düsseldorf prosecutor Ralf Herrenbrück said in a statement. “In the ensuing period and up until now, further visits to the doctors that resulted in excuses from work took place without suicide risk or aggression against third parties.”
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The medical documents seized in the course of the investigation showed no evidence that Mr. Lubitz was suffering from any physical ailments.
-Wall Street Journal.