A U.S. KC-135 tanker declared an in-flight emergency over Qatar.

The six U.S. crew members who died when their military refueling plane crashed in Iraq while taking part in Iran war operations this week were publicly identified Saturday. The Defense Department ...

Developers Boeing and the U.S. Navy say they successfully completed the first two-hour test flight of an operational model.

The Defense Department identified the U.S. Air Force airmen as Maj. John A. Klinner, 33, of Auburn, Alabama; Capt. Ariana G. Savino, 31, of Covington, Washington ...