Explosion at U.S. Steel plant in Pennsylvania leaves dozens hurt and people trapped under rubble CTV NewsOne dead after explosion at US steel plant, with 10 injured and one missing BBCExplosion at US Steel plant in Pennsylvania leaves 2 dead, 10 injured Toronto StarOfficials: 2 dead, 10 injured after explosions at US Steel Clairton Coke plant WTAEVideo: Video shows moment of explosion at U.S. Steel plant in Pennsylvania The Globe and Mail
