Medical students who survived when an Air India plane crashed into their hostel in Ahmedabad say their first reaction was to help treat the injured.

The Air India crash that killed 241 passengers is among the deadliest plane crashes in recent history. Here's a look at the five deadliest plane crashes in history.

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.