The United States' National Transportation Safety Board (NTSB) has launched a parallel probe into the Air India plane crash here, drawing several international experts to the accident site. The Aircraft Accident Investigation Bureau (AAIB) of India had earlier launched a detailed probe to get to the bottom of the cause of the deadly crash last week.

Officials said they had found the cockpit voice recorder that may provide crucial clues about what caused the Air India flight to crash, killing at least 270 people.

At least 270 people were killed after a London-bound Air India flight, a Boeing 787 Dreamliner (AI 171) crashed at the Ahmedabad airport on June 12 just moments after taking off. The Centre has consti