As a video emerges of the co-pilot of the ill-fated Germanwings jet, officials say they are making progress in piecing together his background one week after the tragedy.<br /><br /> In news likely to fuel debate about how airlines screen and monitor pilots, German prosecutors say Andreas Lubitz was treated for suicidal tendencies years before receiving his pilot’s licence.<br /><br /> One commentator writing in a leading German paper has described the tragedy as the country’s 9/11 in terms of the way that people are dealing with it. <br /><br /> Prosecutors say they believe Lubitz deliberately crashed the plane into the French Alps, killing all 150 people on board, after locking the pilot out of the cockpit.<br /><br /> Victims’ families are being warned they might have to wait months for the bodies of their loved ones to be identified.<br /><br /> Colonel Francois Daoust at the Forensic Science Institute of the French Gendarmerie said: “Depending on the number of bodies and fragments of bodies found, the delay could vary between a
