A P-51 Mustang flies over the National Capital Region are during a "Warbirds" tribute flight Sept. 21, 2016. The flight was part of the dress rehearsal for the 2016 Air Force Tattoo held at Joint Base Anacostia-Bolling, Washington, D.C., Sept. 22, 2016. The formation also included a B-25 Mitchell. (U.S. Air Force photo by Airman 1st Class Rustie Kramer)