An ambulance bus from the 60th Inpatient Squadron backs up to a C-130 Hercules from Pittsburgh Air Reserve Station, Penn., during Patriot Delta at Travis Air Force Base, Calif. on March 24, 2017. Members of the 60th IPTS participated in the Air Force Reserve exercise Patriot Delta, providing enroute patient care and staging the medical manikins. (U.S. Air Force photo by Staff Sgt. Daniel Phelps)