epa04678145 Employees of German airline ‘Lufthansa’ observe a moment of silence for the victims of the 24 March Germanwings plane crash in the French Alps during a brief ceremony at the airport in Duesseldorf, Germany, 25 March 2015. The flight from Barcelona to Duesseldorf crashed near Digne, France, on 24 March. Meanwhile search crews resumed helicopter flights on 25 March 2015 to the remote mountainside in southern France where Germanwings Flight 4U 9525 from Barcelona to Duesseldorf crashed after a rapid descent, likely killing all 150 people aboard on 24 March. EPA/FEDERICO GAMBARINI