The in-depth story of Germanwings Flight 9525 Crash ("The 4U9525 Crash"). It’s March 24, 2015, a typical day at the Marseille air traffic control center. At 9 hours, 29 minutes, and 40 seconds ...

Then the audio indicated that one of the men left ... Their aim is to explain why Germanwings Flight 4U 9525 plunged into a mountain from its 32,000ft cruising altitude during a terrifying eight ...

Passenger planes have two black boxes, one to track in-flight data and another to record audio from the flight deck. The Germanwings ... the wreckage of flight 4U 9525 is very localised.