indicating that african-americans would never be admitted to the fraternity. the video was reportedly shot this saturday and posted on youtube by an organization called unheard. an alliance of african-american students. it is unclear how it was obtained. oklahoma's president said the students' behavior on the bus was disgraceful and all ties between the university and sae have been severed. >> as they pack their bags, i hope they think long and hard about what they have done. i think, i hope they think long and hard about how word can injure and hurt other people. >> reporter: students and staff gathered for a peaceful protest. >> we're disgusted that these type of events happen on campus. >> reporter: the university president said there will be an investigation as to whether additional actions will be taken against the fraternity members. it will take time.