they could have taken that plan. there are so many asemss as to plane got that far. >> all of the experts say, the pings, the pings lasted for four hours, one for 15 minutes. could not have come from anything but a mechanical device. but remember it was not at the right 27.5 -- >> 37.5. >> it was 32.5. >> it was lower. so that throws a little bit of question to it. so i think this is their best