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.

Aryan Asari just wanted to film planes flying in the sky - but he ended up capturing one of the country's biggest air crashes.

Investigators are still probing what caused a London-bound Air India flight to crash in Ahmedabad shortly after take-off, killing more than 290 people. Whatever Air India’s role, the incident is a severe blow for the airline and its owner Tata,