South Carolina Air National Guard Senior Airman Kyle Smithwick separates ammunition brass from metal links during heavy weapons training at Poinsett Electronic Combat Range, Sumter, S.C., Sept. 17, 2017. Smithwick is a police officer assigned to the 169th Security Forces Squadron. The training is a yearly requirement for security forces airmen and must also be completed before a deployment. South Carolina Air National Guard photo by Tech. Sgt. Jorge Intriago