Authorities are investigating one of India’s worst aviation disasters a day after an Air India plane crashed, killing all but one of the 242 passengers and crew onboard, officials said Friday, as Prime Minister Narendra Modi visited the crash site.

Prime Minister Narendra Modi said he was “devastated” after visiting the site of Thursday’s plane crash in western India, where more than 240 people were killed.

The British survivor of the Air India plane crash has been visited by Indian prime minister Narendra Modi.Video footage shows Vishwash Kumar Ramesh, 40, talking to Mr Modi while lying on his hospital bed.