down suddenly and plunged 300 miles an hour. and the direction was wobbling from side to side. what does that tell you? >> that it was a break up in flight. there is no directional control of the aircraft. there is no control going left and right. it would be consistent with an inflight break up. >> does it surprise you that the air traffic control did not have any distress calls. >> if you harken back to previous events like this, like twa 800 which was a fuel tank explosion, there was no chance for the crew to get a radio call off. >> and interfax is reporting that based on the flight data recorder there were uncharacteristic sounds heard before the moment the flight disappeared. can you read into that? >> going back to twa 800 there