It was a BB gun that caused the lockdown at Penn State’s Abington campus on Thursday afternoon, CBS Philly reported.
"Person with weapon has been found and is in police custody. Not a real gun; no one ever in danger. Lock down ended. Normal operations resume," Penn State announced on Twitter around 4:50 p.m.
Authorities confirmed the situation was under control around 4:45 p.m., CBS Philly reported.