A Dover Air Force Base Honor Guard firing party presents arms during the funeral service of retired Maj. John L. Harrison, Jr., World War II veteran and Tuskegee Airman, March 31, 2017, at the Chapel of the Four Chaplains at the Navy Yard in Philadelphia, Pa. The firing party fired three three-round volleys. (U.S. Air Force photo by Senior Airman Zachary Cacicia)