An explosion at a factory in Clairton, Pennsylvania, has left one person dead and two others missing, and dozens of injured are being treated in hospitals.

A devastating explosion at a coke plant in Clairton, Pennsylvania, has killed one person and left two others missing. Dozens were injured, some trapped under the rubble. Witnesses reported a shock wave followed by black smoke. Local authorities mobilized 15 ambulances and rescue teams to help the victims. Details about the cause of the explosion and the extent of injuries remain limited.