Chief Master Sergeant of the Air Force Kaleth O. Wright greets Senior Airman Michael Terrazas, 30th Security Forces conservation patrolman, and Military Working Horse Duke at Vandenberg Air Force Base, Calif., Sept. 25, 2019. The 30th SFS MWH law enforcement unit is the only equine patrol unit within the Defense Department and is one of four conservation units in the Air Force. (U.S. Air Force photo by Airman 1st Class Hanah Abercrombie)