The U.S. Court of Appeals for the Fourth Circuit has ruled in favor of a Covington & Burling client accused of negligence in a suicide bomber's 2016 attack in Afghanistan.

Federal law "preempts" or overrides a former U.S. Army soldier's state tort claims against Fluor Corp., Judge Allison Jones Rushing wrote Wednesday in the majority opinion for the Fourth Circuit. "The federal government's interest in preventing military policy and base security from being governed by the laws of fifty-one separate sovereigns is 'obvious.'"