A fire truck from the Arlington County Fire Department parks outside of the Memorial Amphitheater at Arlington National Cemetery, Arlington, Virginia, Sept. 11, 2019. James Schwartz, former chief, Arlington County Fire Department; and David Povlitz, chief, Arlington County Fire Department; participated that day in an Army Honors Wreath-Laying Ceremony at the Tomb of the Unknown Soldier on the 18th anniversary of the 9/11 terrorist attacks. ACFD was the lead agency in response to the Pentagon attack on 9/11, led by Schwartz. (U.S. Army photo by Elizabeth Fraser / Arlington National Cemetery / r Stock Photo