Investigators in India are studying the black boxes of a Boeing 787 Dreamliner after recovering them from the aircraft wreckage to ascertain the cause of last week’s plane crash that left at least 270 people dead.

The crash of Air India flight AI171, a Boeing 787 Dreamliner, shortly after takeoff from Ahmedabad has shaken the global aviation community. With hundreds of lives lost, and intense scrutiny from investigators,

Air India Flight 171: what we know so far about the tragic plane crash, 24 hours after the tragedy unfolded in Ahmedabad.