Investigators have recovered the cockpit voice recorder (CVR) from the crashed Air India flight, a key step in uncovering what caused last week's deadly accident. The London-bound Air India aircraft,

Three days after the crash, only 35 bodies had been handed over to relatives from an overall official death toll of 270.

Investigators are preparing to study the pilots’ last words for clues as to the cause of last week’s Air India plane crash after recovering the cockpit voice recorder from the wreckage. The voice recorder was in the Boeing 787 aircraft’s second black box, which the Indian authorities said they had found on Sunday.