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

The Air India plane crash this week was one of India’s worst aviation disasters, killing 241 people on board and several people on the ground.

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.