A threat made online against "an unspecified university near Philadelphia" is being monitored by the FBI and Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF). Philly universities: FBI warning of 'unspecified' threat on Monday http://t.co/m4j3HnMUWv pic.twitter.com/iBneMfvVTa — Courier-Post (@cpsj) October 5, 2015 The University of Pennsylvania, Temple University, and Drexel University sent alerts out notifying students and faculty about the threat on Sunday, USA Today reports.