An active shooter warning was issued at Villanova University’s Pennsylvania campus on Aug. 21 and students were told to avoid certain buildings while police combed the area.

The school told students to stay clear of the Law School's Scarpa Hall and to continue sheltering in place.

“Police on scene. Move to secure location. Lock/barricade doors. More info to follow,” the school's alert said. "Lockdown remains in place. Heavy police presence on campus. Remain indoors. Do not leave. Secure rooms or building.

The Radnor Township Police Department said in a post on X that it was reporting to the Villanova campus.

“Radnor Township Police Department are on location at Villanova University for a report of an active shooter. All nearby residents and students are asked to SHELTER IN PLACE AT this time,” they said.