Event To Mark 150th Anniversary Of Allegheny Arsenal TragedyThe 150th anniversary of the Allegheny Arsenal tragedy will be commemorated Sunday, with a special presentation at the site. CLO Academy students will play the roles of Irish workers, killed by the blast. Their backdrop is the powder magazine, the only structure to survive the explosions.

More From CBS Pittsburgh

Play It
Get The All New CBS Local App
KDKA Weather App

Listen Live