High-level committee investigates Ahmedabad Air India crash, report due in 3 months, black box data crucial.

High-level committee investigates Ahmedabad plane crash, deliberates on causes and prevention strategies for future air disasters.

High-level committee investigates Ahmedabad Air India crash, report due in 3 months, black box data crucial.

Investigators now sift wreckage and decode black boxes to learn what caused last week's Boeing 787 crash.