CNN The Situation Room December 31, 2014 23:23:00
Of the conversation that took place. >> and this is what we're talking about. we have one here on the desk. >> that will have a running recording of everything that the pilot and co-pilot said to each other and back to the tower. any other background noises in the cockpit they can hear, if there was an explosion or other unusual noises besides they're talking to each other or a flight attendant that may have come up to ask what they're doing or what's happening. so both boxes are critical to being able to find out what happened. >> it's so key when you talk about twa 800, there was a lot of th...