A major explosion occurred at the "Clairton Coke Works" plant at 10:51 local time. The incident took place at a facility owned by U.S. Steel in Pennsylvania, USA. The large explosion was accompanied by several smaller blasts.
According to AR reports, one worker was found alive under the debris several hours after the explosion.
Five of the injured have been discharged from the hospital, while the rest are being treated for severe bodily injuries and burns. The company is currently investigating the causes of the incident.