India's aviation safety watchdog has asked Air India for the training records of the pilots and dispatcher for the plane that crashed last week as part of its investigation into the incident that killed at least 271 people,

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

The black boxes will provide cockpit conversations and data related to the plane’s engine and control settings to investigators and help them in determining the cause of the crash.