A set of videos showing smoke in a flight's cabin and a pilot making a special announcement for his mother has gone viral on social media, where users have incorrectly linked it to the recent Air India plane crash in Ahmedabad.

Air India confirms an "incident" on flight AI171 from Ahmedabad to London Gatwick - it's thought there were more than 200 people on board.

An Air India Boeing 787 Dreamliner aircraft crashed shortly after takeoff from Sardar Vallabhbhai Patel International Airport in Ahmedabad. The aircraft, bound for London, plunged into the Meghani area of the city,