Germanwings plane disaster: co-pilot may have practised descent

By Nick Miller
Updated May 7 2015 - 7:13am, first published 5:59am
French emergency rescue services work at the site of the crash in March. Photo: AP/Francis Pellier
French emergency rescue services work at the site of the crash in March. Photo: AP/Francis Pellier
The cockpit door's control switch
The cockpit door's control switch