story from washington. pete, can you give us the latest on what we know, how long this pilot has been in the air, and what the danger is to the public at this point? reporter: well, sara, we know that this plane took off from the tupelo regional airport around 5:00 a.m. central time, 6:00 a.m. on the east coast. we re coming up on the plane being in the air for about five hours now. the plane is a king air c-90. you can see it there, that s a small twin-engine turboprop airplane. it seats between six and eight people. it can go about 250 miles an hour. the question now is how this will end, how this story will end. will the airplane run out of fuel? we ve been talking to sources who fly king airs and they tell me it can only fly for between four and six hours if the plane is fully loaded with fuel. that is the track from flighfl flightaware. you can see the plane took off from touupelo airport, circled e airport at a relatively low altitude, then continued northbound over t