Brian K. ELLIS v. Larry NORRIS 97-104 968 S.W.2d 609Supreme Court of Arkansas Opinion delivered May 7, 1998 1. CONSTITUTIONAL LAW — EX POST FACTO CLAUSE — UNITED STATES AND ARKANSAS CONSTITUTIONS. — Article 1, § 10, of the United States Constitution provides that “(n)o state shall . . . pass any bill of attainder, […]