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.

The "heartbroken" family of three victims of the Air India plane crash have paid tribute to their "kind and deeply respected" loved ones. Akeel Nanabawa, Hannaa Vorajee and Sara Nanabawa were returning from a surprise trip to India when their plane ploughed into a residential area,