In a Tuesday, Sept. 25, 2012, photograph, the University of Tennessee Pi Kappa Alpha fraternity house is seen in Knoxville, Tenn. The fraternity was the scene of a notorious alcohol enema incident that sent one student to the hospital and brought unwanted attention to the university. W. Timothy Rogers, vice chancellor for student life said a trio of investigations by the University of Tennessee Police Department, the Pi Kappa Alpha national office and the UT Office of Student Judicial Affairs are under way into the Sept. 22 incident.