People walk on the Oval at the University of Oklahoma in Norman, Okla., Tuesday, March 10, 2015. Two students have been expelled from the university after an incident in which members of a fraternity were caught on video chanting a racial slur.
People walk on the Oval at the University of Oklahoma in Norman, Okla., Tuesday, March 10, 2015. Two students have been expelled from the university after an incident in which members of a fraternity were caught on video chanting a racial slur. Sue Ogrocki AP
People walk on the Oval at the University of Oklahoma in Norman, Okla., Tuesday, March 10, 2015. Two students have been expelled from the university after an incident in which members of a fraternity were caught on video chanting a racial slur. Sue Ogrocki AP