A new video has surfaced online showing the moment the sole survivor of the Air India plane crash walked away from the scene as the wreckage exploded into flames behind him. Viswashkumar Ramesh, a 40-year-old British national,

Investigators in India are studying the black boxes of a Boeing 787 Dreamliner after recovering them from the aircraft wreckage to ascertain the cause of last week's plane crash that left at least 270 people dead.

The Air India crash that killed 241 passengers is among the deadliest plane crashes in recent history. Here's a look at the five deadliest plane crashes in history.