Army Col. Jason Garkey, center right, commander, 3rd U.S. Infantry Regiment, known as "The Old Guard,” receives an update from Army Capt. Marc D’Eredita, center left, before his soldiers participate placing American flags in front of headstones during "Flags In" at Arlington National Cemetery in Arlington, Va., May 25, 2017. D’Eredita is the commander, 3rd U.S. Infantry Regiment, "The Old Guard,” Company H. DoD photo by Sebastian J. Sciotti Jr.