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Air Expo takes flight

Northwest GuardianScott Hansen/Northwest Guardian

The U.S. Air Force Thunderbirds perform over McChord Field Saturday during the 2012 JBLM Air Expo. The Air Demonstration Squadron, based out of Nellis Air Force Base, Nev., performs approximately 40 maneuvers during a typical hourlong show. The Army parachute team, the Golden Knights, and the civilian Patriots Jet Team also performed.