ALBERTVILLE, Ala. (AP) - A worker who killed two people and wounded two more at an Alabama fire hydrant plant early Tuesday has been found dead, apparently after killing himself in a car, a police chief said."The person was deceased from what appears to be a self-inflicted gunshot wound," Police Chief Jamie Smith told Al.com.The gunfire — among the latest in a spate of shootings across the U.S. — broke out about 2:30 a.m.