Investigators in India on Sunday recovered the second black box from the London-bound Air India Boeing 787 that crashed in the city of Ahmedabad, killing at least 279 people, authorities announced. The cockpit voice recorder has been found,

The CVR records radio transmissions, conversations, and sounds in the cockpit, including pilot voices and engine noises.

Authorities have successfully retrieved the Cockpit Voice Recorder (CVR), the second black box, from the crash site on Monday