Mystery Surrounds The Germanwings Airbus That Crashed In Southern France Killing All On Board

BERLIN, GERMANY - MARCH 26: German Chancellor Angela Merkel arrives to give a statement following the revelation by French authorities that the co-pilot of Germanwings flight 4U9525 was inside the locked cockpit of the plane during its final descent and crash two days ago on March 26, 2015 in Berlin, Germany. According to authorities the co-pilot, identified as Andreas Lubitz, had to have initiated the plane's rapid descent and refused entry to the cockpit to the pilot, who was locked on the other side of the door. Police are now investiagting the possibility that Lubitz steered the plane to its destruction, and with it causing the deaths of all 150 people on board, deliberately. (Photo by Sean Gallup/Getty Images)