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.

AHMEDABAD, India — 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. Indian authorities said Friday the investigation into the crash was underway and is expected to include experts from the plane’s maker Boeing and U.S. aviation regulators.

AHMEDABAD (Reuters) -Lawrence Christian had flown to India to bury his father. A fortnight later, his family is now waiting to bury him. Christian, 30, worked in Britain and was one of the passengers on the Air India Boeing 787-8 Dreamliner bound for London that crashed last week with 242 people on board,