A major rescue mission is underway at the US Steel Clairton Coke Works plant near Pittsburgh, Pennsylvania, which exploded and left several people injured and trapped under rubble

At least one person has died, and one person remains unaccounted for, while at least 10 people have been injured following multiple explosions at the U.S. Steel Clairton plant.

Multiple people have been injured after an explosion at the U.S. Steel Clairton Coke Works plant near Pittsburgh on Monday, according to officials. The explosion has left people trapped under the rubble,