The retaining wall at the now demolished Colfax Upper Elementary School in Springdale is buckling, likely from heavy rains. (Emma Stanton | TribLive)
Over the weekend, the wall holding up a hillside at the now-demolished Colfax Upper Elementary School began to collapse.
Jay Zangrilli, the Allegheny Valley School District’s building and grounds director, hopes to have a contractor there later this week to remove the wall before it crumbles completely…