Mr Sondheimer frantically tried to break down cockpit door before crash . Photograph of the captain is the first to have been released since disaster . It has emerged Lubitz was planning the attack online using name Skydevil . The co-pilot had a history of mental illness and suicide attempts, according to his family.
Mr Sondheimer frantically tried to break down cockpit door before crash . Photograph of the captain is the first to have been released since disaster . It has emerged Lubitz was planning the attack online using name Skydevil . Display created before staff learned Lubitz deliberately crashed the aircraft .