The family of a British man feared to have been on board the Air India flight that crashed in India say they are desperate for answers about what happened to him. Faizan Rafik was returning home to Leicester when the plane he was due to be travelling on crashed into a residential area in Ahmedabad on Thursday.

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.

There have been cases of a very small number of survivors in very serious accidents, but it is "very rare" for there to be only one, a professor told Newsweek.