Helicopters of the French Air Force and civil security services are seen in Seyne, south-eastern France, on March 24, 2015, near the site where a Germanwings Airbus A320 crashed in the French Alps. A German airliner crashed near a ski resort in the French Alps on March 24, killing all 150 people on board, in the worst plane disaster in mainland France in four decades. AFP PHOTO / ANNE-CHRISTINE POUJOULAT