Staff Sgt. Robert Johnson, 22nd Security Forces Squadron military working dog handler, demonstrates how an MWD is trained and how they attack Dec. 19, 2018, at McConnell Air Force Base, Kansas. Sani, a brand new military working dog, was showcased to the children to demonstrate how McConnell uses MWDs to deter criminals and how security forces can apprehend those breaking the law. (U.S. Air Force photo by Staff Sgt. David Bernal Del Agua)