1.   He flew refueling missions over Bosnia from a base in Italy.

2.   National Guard crews are not active duty Air Force personnel, but weekend warriors who volunteer once or twice a year to go on refueling missions.

3.   A U.S. Air Force refueling mission involving six aircraft for support of humanitarian operations in Afghanistan was concluded, a statement from the U.S. Embassy said Thursday.

4.   It was unclear if it was on a refueling mission.

5.   It left from Jacobabad and was on a multi-stop refueling mission, though Keesee said it was not yet known how many stops the plane had made.