U.S. Air Force Staff Sgt. Amber Ponder, 133rd Security Forces Squadron, provides security for medical personnel at the Arden Hills Army Training Site in Arden Hills, Minn., Nov. 16, 2018. The Airmen are attending a two-day course on tactical combat casualty care where they are receiving evidence-based, life-saving techniques and strategies while providing the best trauma care on the battlefield. (U.S. Air National Guard photo by Tech. Sgt. Amy M. Lovgren)