Username found after analysis of a tablet computer found at his home . The man was arrested on suspicion of possession with intent to supply Class A drugs and is due in court later this month. Officials told local media they only discovered problems after the crash .
Username found after analysis of a tablet computer found at his home . Searched for information on 'bipolar ' disorder and 'manic depressive ' German aviation authority said it was never made aware of pilot 's illness . Officials told local media they only discovered problems after the crash .