U.S. Marine Corps Lance Cpl. Chad-Tyler Migkins, center,

U.S. Marine Corps Lance Cpl. Chad-Tyler Migkins, center, a K-9 handler with III Marine Expeditionary Force 3D Law Enforcement Battalio, Military Working Dogs Unit, and Cpl. Dini/N666, left, a Patrol Explosive Detection Dog, provide security during a patrol on Camp Hansen, Okinawa, Japan, Jan. 31, 2016. CPX 16 is conducted to improve the III MEF’s capabilities in intelligence and logistic operations, future planning, and combat readiness. (U.S. Marine Corps photo by MCIPAC Combat Camera Lance Cpl. Christian J. Robertson/Released)