This post was originally published on this site
https://www.courier-journal.com/gcdn/authoring/authoring-images/2024/07/14/USAT/74398791007-image-12.jpeg?crop=4028,2267,x0,y603&width=1600&height=800&format=pjpg&auto=webp
The FBI identified the shooter as a 20-year-old from Bethel Park, Pennsylvania. His employer says he passed a background check for his job.