The 17-year-old who took mobile phone footage of Air India Flight 171 crashing in a huge fireball was visiting his dad in Ahmedabad - who says his son has been heavily impacted by the disaster

India's aviation safety watchdog has asked Air India for the training records of the pilots and dispatcher for the plane that crashed last week as part of its investigation into the incident that killed at least 271 people,

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.