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.

Air India flight AI 171 crashed in India's Ahmedabad, a Concorde crash outside the French capital of Paris changed aviation forever