Computer Warnings News Today

Tomorrow. lester? >> and tom, whats the status of the flight recorders, the black box recordings? >> reporter: the cockpit voice recorder is on a two-hour loop before its erased and recorded over. and thats what happened. investigators cant listen to crew conversations, computer warnings, the air rushing through the cabin. its a big reason why investigators want a 25-hour recording, not two hours, lester. >> all right. tom costello, thank you. and the country is in the grip of another massive ...