Jill Biden's ex-husband has been arrested and charged with killing his current wife.

And the ex-husband of former first lady Jill Biden has been arrested for allegedly murdering his wife. Investigators believe William Stevenson killed his wife, Linda, after she called police about a domestic dispute in December. Officers responding to the call found her unresponsive on the living room floor where she was pronounced dead at the scene.Stevenson was taken into custody Monday and is now being charged with first-degree murder. ...