CNN Crossfire March 17, 2014 22:46:00
About everyone on the flight, the fbi's done interviews and they don't have anything that leads them to believe that. >> the audio and communications coming in from this flight, are they going through that? are they trying to determine first 40 minutes there was communications between these two pilots and ground control? >> absolutely. and that's something that investigators say is very important. the notion that there was chatter in the cockpit, it was recorded. is there any stress in the voice of the pilots? and do you hear anything in the background, anything unusual, someone else there, an...