Army Spc. Arturo Dominguez, left, listens to a safety briefing before training with an M110 semi-automatic sniper rifle during marksmanship training on Statler range at Joint Base Elmendorf-Richardson, Alaska, April 6, 2018. Dominguez is assigned to the 25th Infantry Division’s 1st Squadron, 40th Cavalry Regiment (Airborne), 4th Infantry Brigade Combat Team (Airborne). Air Force photo by Justin Connaher