(August 29, 2016, 12:59 PM EDT) -- WASHINGTON, D.C. — A judge in the U.S. Court of Appeals for Veterans Claims on Aug. 24 remanded for review a case in which a veteran contends that he was exposed to Agent Orange while stationed at a military base in Arkansas, stating that it has not been determined whether the presumption of exposure has been established (Glenn R. Heffington v. Robert A. McDonald, No. 15-2603, U.S. App. Vet. Clms.; 2016 U.S. App. Vet. Claims LEXIS 1282)....