ST. PAUL, Minn. (AP) _ The University of St. Thomas has evacuated several buildings on its St. Paul campus after receiving a bomb threat.

The university sent a tweet alert Tuesday morning that said the John Roach Center, the Anderson Student Center, the O'Shaughnessy Science Center and the Facilities Design Center were being evacuated. The school says no suspicious objects have been found and that the bomb threat at 7:45 a.m. was general with no location given.

All classes in the affected buildings are cancelled until 1 p.m. St. Paul police are joining campus officers with patrols.

A similar threat Aug. 20 caused the evacuation of the John Roach Center. No suspicious objects were found.