Leaving hospital with wounds still fresh, the sole survivor of last week’s Air India plane crash solemnly carried the coffin of his brother, performing the last rites for a life lost in the deadly disaster.

The British man who was the sole survivor of last week's Air India plane crash has helped lay his brother to rest at a funeral in western India. Vishwashkumar Ramesh's brother Ajay was also on the ill-fated flight but did not survive the tragedy.

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.