A 2006 prank near Arizona State University —presumably by University of Arizona students before a rivalry football game—has cost the city of Tempe $10,000 in repairs.
A threatening flier posted around the University of Oklahoma has caught the attention of school officials, who are now "taking proper measures" in response.
Police at UC-Davis evacuated more than 450 people from their dorm rooms Wednesday night after receiving a tip that a resident was in possession of explosives.