but just because there was no aircraft that doesn't mean the aircraft disintegrated or some other nefarious thing occurred like was speculated with 370. pilots get real busy, they don't always make the mayday call when they're troubleshooting and -- >> you can certainly understand that. they're trying to save that flight and communicate is the third thing as they say they are to do. what about the fact, alan, there were other planes in that region? we heard our richard quest say this is a very busy air route. as far as other planes being in a thunderstorm, of one that we're hearing about that this plane was trying to vector around, is it that? being in the wrong place at the wrong time and not being able to find a way around or under or over? >> these situations are very dynamic. derek explained how the weather, it's changing literally minute by minute. so an aircraft going through, you know, 15 minutes ahead of