FILE - A military court building on Joint Base Lewis-McChord is shown Tuesday, Nov. 9, 2010 in Washington state. (AP Photo/Ted S. Warren, File)

FILE - The main flag pole in front of the U.S. Army I Corps headquarters on Joint Base Lewis-McChord, south of Tacoma, Wash., hangs at half-staff, Wednesday, Dec. 5, 2018. (AP Photo/Ted S. Warren, File)

FILE - Cars enter Joint Base Lewis-McChord, Wash., at the Madigan Gate, Tuesday, June 25, 2013. (AP Photo/Ted S. Warren, File)