Tech. Sgt. Tanesha Fierro, an Air Force Reservist assigned to the 34th Aeromedical Evacuation Squadron, scratches a horse’s chin during an equine therapy session at the Norris Penrose Events Center in Colorado Springs, Colorado, April 4, 2018. Fierro volunteers with the local therapy group helping veterans and active duty military personnel suffering from post-traumatic stress disorder. (U.S. Air Force photo by Staff Sgt. Frank Casciotta)