Sgt. Kwame Hart (right), a combat medic section chief

Sgt. Kwame Hart (right), a combat medic section chief assigned to Headquarters and Headquarters Battery, 5th Battalion, 82nd Field Artillery Regiment, 4th Advise and Assist Brigade, 1st Cavalry Division, supervises an Iraqi policeman assigned to 3rd Federal Police Division, as he demonstrates how to treat a chest wound, Feb. 12. Hart, a native of Georgetown, Guyana, taught federal policemen how to evaluate and treat casualties during a combat lifesaver class at the battalion aid station on Contingency Operating Site Marez.