Fatal explosion at US Steel's plant raises questions about its future, despite heavy investment
HARRISBURG, Pa. (AP) -- The fatal explosion last week at U.S. Steel's Pittsburgh-area coal-processing plant has revived debate about its future just a
Tomas Kauer - News Moderator 
HARRISBURG, Pa. (AP) -- The fatal explosion last week at U.S. Steel's Pittsburgh-area coal-processing plant has revived debate about its future just a
