Airmen 1st Class Hayden Wilson, a response force leader assigned to the 28th Security Forces Squadron, adjusts the sights on is rifle during sniper training in the Black Hills, S.D., Jan. 23, 2018. The Advanced Designated Marksmen Course, a two week long training course at Fort Bliss, TX., qualifies security forces snipers to be part of Close Precision Engagement Teams, or Counter Sniper Teams, who are charged with protecting flightines and other sensitive areas. (U.S. Air Force photo by Airman 1st Class Donald C. Knechtel)