Japanese safety experts search for voice data as workers clear plane debris from runway collision

Transport safety officials search for voice recorder from burned fuselage of Japan Airlines plane to determine cause of collision with coast guard plane on runway at Tokyo's Haneda airport. Heavy machinery removes debris of burned Airbus A320 to reopen runway. Japan Transport Safety Board experts secure flight and voice data recorders from coast guard and JAL planes to investigate fatal collision. New details from media footage show coast guard plane on runway before collision. Investigation includes interviews with cabin attendants and cooperation from aviation safety authorities.