“Universities in Philadelphia on Sunday were warning students and faculty about an ‘unspecified’ threat of violence being monitored by local and federal law enforcement agencies. The FBI and Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) warned that threats of violence due to take place at 2 p.m. ET Monday had been made against ‘an unspecified university near Philadelphia,’ several schools said on their websites.”
Source: Philly universities: FBI warning of ‘unspecified’ threat on Monday
