The second person killed in Monday’s deadly explosion at the U.S. Steel Clairton Coke Works has been identified.

The Chemical Safety and Hazard Investigation Board’s probe into the deadly explosion at the Clairton Coke Works could take a year or more and will include worker interviews, careful examination of daily operations and a cinematic recreation of the blast.

Gwaley called DeHosse, who owns Sparkles by Shell, a Monongahela-based screen print and embroidery business. They are now selling T-shirts, hoodies, and yard signs with the words “Clairton Strong” to raise money for the steelworkers impacted by the explosion.

A devoted dad has been identified as one of the two steel workers killed from an explosion at a Pennsylvania steel plant on Monday, officials said.