it is quite a jump to say they have some kind of conclusion that proofs ill-intent of any kind. with regard to whether there was a mechanical failure indication before they went off course or before something happened, that never happens when there is a mechanical failure of some kind, it is a mechanical failure. that's quite a jump of thinking there is something of ill intent in this report. >> just to follow up on that, david, would all those turns after losing contact say it had to be someone that knew how to fly the plane and maybe had been trained to do so because of the specific waypoints and they crossed the indonesian territory and headed south to the indian ocean. >> there are other explanations for that. one of which would be trying to avoid going over cities and try to avoid being detected. the waypoints are put in those places for specific reasons to