and then we got the ping that said the air kraft was airborne for six hours. now you have to calculate how far will that airplane trafl given its nor mall cruise speed. the f.a.a. and it really was the f.a.a. and boeing who sat down and looked at the aircraft performance based on fuel load and what a cruise performance-type air speed would be and they determined where fuel exhaustion would have taken place. and it happens to be where they put that new search section. greg, appreciate you joining is. we ve been talking about this all night long since we got the information from australiament we re going to continue to follow this and bring you the latest. you re watching breaking news on msnbc. msnbc.