the co-pilot's cell phone was on and made contact with a cell tower in malaysia. what does this tell us, if anything? >> remember, it was twice, once when the transponder went off and it disappeared off commercial aviation radar. and then it disappeared off malaysian military radar. the second time might be the most pertinent. we are over penang. that's the area where this cell tower was that intercepted this handshake. we would send the plane down at a steep angle and sharp turn and getting down to 5,000 feet or below which is when you might expect a cell tower connection could be made. a plane turning, veering off course and descending and going