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.

Investigators recover the black box after a deadly Air India crash in Ahmedabad kills 241 onboard. One survivor remains in hospital as families seek answers

Air India flight AI171 crashed in Gujarat’s Ahmedabad. All but one of the 242 people onboard are believed to have died in the tragedy.