Mrs. Amy Clark, wife of Maj. Gen. Richard M. Clark, and Technical Sgt. Andre Hernandez, 7th Security Forces Squadron K-9 Trainer, preform a military working dog demonstration on Feb. 17, 2016, at Dyess Air Force Base, Texas. Mrs. Clark accompanied her husband to Dyess to visit with Airmen and their families to learn more about how they support the Dyess and Air Force missions. (U.S. Air Force photo by Airman First Class Katherine Miller/Released)