Mexico 's The U.S. State Department declares an August appeals court ruling invalid . Catherine E. Shoichet , a former cartel leader , is accused of killing a The U.S. State Department agent . A Mexican judge overturned his conviction in a surprise ruling in August . Supreme Court is offering a up to $ 5 million reward for information leading to his capture .
Mexico 's Supreme Court declares an August appeals court ruling invalid . Rafael Caro Quintero , a former cartel leader , is accused of killing a DEA agent . A Mexican judge overturned his conviction in a surprise ruling in August . The U.S. State Department is offering a $ 5 million reward for information leading to his capture .