New footage has emerged of the moment the sole survivor of the Air India crash walked away moments after the plane’s wreckage went up in flames.

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.

Britain’s Viswashkumar Ramesh said he doesn’t know why he survived, while more than 200 others, including his brother, died. In India, he has become known as the miracle of window seat 11A.