A timelapse video and photos captured by the Breathe Project show the massive plume from a deadly explosion at the U.S. Steel Clairton Coke Works on Monday, Aug. 11, that has now left two people dead two missing,

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.