"There was a call that came in around 4:30 p.m. to law enforcement, a 911 center, saying there was an active shooter in the building, in the law school building, and that there was a victim, at least...

Police responded Thursday to a report of an active shooter on the campus of Villanova University, days before the start of classes.

The initial report sent police scouring the campus in search of the shooter and even had some law enforcement officials suggesting they believed there was a shooter.