At least 290 people have died after an Air India plane crashed shortly after take off from Ahmedabad airport in India on Thursday, a senior doctor at the Ahmedabad Civil Hospital, where a majority of the dead and injured people were taken, told CNN.

One of the strongest pieces of evidence that investigators are reviewing is a 59-second CCTV video clip that clearly shows the takeoff and the crash of the plane from Sardar Vallabhbhai Patel International Airport in Ahmedabad city,