2 dead, 10 injured in Pennsylvania steel plant explosion
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1don MSN
Massive rescue effort led to pulling workers from debris of Pennsylvania steel plant explosion
Workers were heating coal and preparing for routine maintenance when an explosion rocked a U.S. Steel plant outside Pittsburgh
Emergency responders are working to free people trapped under rubble at the Allegheny County plant, the Associated Press has reported.
United States Steel said on Friday a fatal blast that killed two and injured 10 others at its Clairton Coke Works plant near Pittsburgh happened when flushing a gas valve, ahead of scheduled maintenance.