Army Pfc. Mario River and Pfc. Khalesha Gibson both Army Reserve soldiers assigned to the 320th Military Police Company continue to experience the effects after leaving the gas chamber during annual training exercise Centurion Focus at Fort Stewart, Ga., July 22, 2018. The 317th Military Police Battalion headquarters detachment along with the 352nd, 443rd and 320th Military Police companies perform readiness operations and mission essentials task list validation in support of Operation Centurion Focus July 11- Aug 8. Army Reserve photo by Sgt. Elizabeth Taylor