FILE - A U.S. Army Caisson team carries the casket of Army Capt. Stephanie Rader, during a full military honors conducted by the Army's 3rd U.S. Infantry Regiment through Arlington National Cemetery in Arlington, Va., June 1, 2016. The return of horse-drawn caissons at Arlington National Cemetery is being delayed for at least months or a year, the Army said Friday, April 12, 2024, as officials struggle to improve the care of the horses, after two died in 2022 as a result of poor feed and abysmal living conditions. (AP Photo/Molly Riley, File)
FILE - A U.S. Army Caisson team carries the casket of Lt. Col. Richard Smith during his funeral at Arlington National Cemetery in Arlington, Va., March 28, 2019. The return of horse-drawn caissons at Arlington National Cemetery is being delayed for at least months or a year, the Army said Friday, April 12, 2024, as officials struggle to improve the care of the horses, after two died in 2022 as a result of poor feed and abysmal living conditions. (AP Photo/Steve Helber, File)
FILE - A U.S. Army Caisson team carries the remains of Army Pfc. Tramaine J. Billingsley during burial services at Arlington National Cemetery in Arlington, Va., Nov. 2, 2010. The return of horse-drawn caissons at Arlington National Cemetery is being delayed for at least months or a year, the Army said Friday, April 12, 2024, as officials struggle to improve the care of the horses, after two died in 2022 as a result of poor feed and abysmal living conditions. (AP Photo/Kevin Wolf, File)