it's the late afternoon wind gusts that pick up and the heat that intensifies that's really causing problems for fire fighters. >> ed lavandera for us right by the fire lines as they try get a handle on that, thanks so much. a new high-profile incident raising concerns about the state of air travel in the u.s. this time it involves first lady michelle obama's aircraft. after a quick trip to new york where she and the vice president's wife appeared on abc's "the view," they boarded a military c-37 to head home. the mistake involving their flight was apparently made by air traffic controllers at a regional radar facility. before handing control over to andrews air force base. this is what happened. they apparently let the first lady's plane get within three miles of a 200 ton military cargo jet that was also landing. the required separation is five miles apart. the first lady's plane had to abort its landing and circle the airport. the faa released a statement saying --