Black students celebrating their graduation say a marshal shoved them away from the stage

Black students celebrating their graduation say a marshal shoved them away from the stage  Washington Post University of Florida employee manhandles black graduates at commencement  NBCNews.com University of Florida grads who were rushed off stage get an official apology  CNN Dancing college grads dragged off stage, school apologizes for being 'inappropriately aggressive'  ABC News UF president apologizes for 'aggressive' ushers  Gainesville SunFull coverage