Lance Cpl. Tyler L. Knelle patrols during Exercise

Lance Cpl. Tyler L. Knelle patrols during Exercise Constant Vigilance 2015 Sept. 22 aboard Camp Foster, Okinawa, Japan. The SAF supports the Provost Marshal’s Office, Headquarters and Support Battalion, Marine Corps Installations Pacific-Marine Corps Base Camp Butler, Japan in security related operations during elevated force protection conditions and tropical cyclone conditions of readiness while also providing security at major events and exercises. Knelle is cyber network operator with G-6, communications, H&S BN, MCIPAC-MCB Camp Butler, Japan. (U.S. Marine Corps Photo by Lance Cpl. Samuel Lewis/Released)