The tragedy has rocked the Mon Valley, and its congresswoman wants answers. Democratic Congresswoman Summer Lee is ...

Richard Lattanzi started his morning getting ready to take his father to his doctor’s appointment at Jefferson Hospital on Coal Valley Road in nearby Jefferson Hills, Pennsylvania. Within hours, the ...

A fatal explosion that killed two steelworkers and injured more than 10 shut down four of the 10 coke batteries at U.S. Steel ...