By JAY REEVES ALBERTVILLE, Ala. (AP) — A worker killed two people and wounded two more at an Alabama fire hydrant factory early Tuesday before killing himself, police said. The shooting — which happened at about 2:30 a.m. at a Mueller Co. plant in Albertville — adds to a slew of homicides around the country, and wasn't even the worst of the morning. Several hours later, gunfire in Chicago claimed twice