>> it was very disturbing to he me. i don't like it. >> reporter: the university's president taking swift action severing all ties with sae demanding all members remove their belongings from campus saying students could be expelled. >> we have zero tolerance for racism. as i said i have a message for those who misuse their free speech to use racial slurs. you're a disgrace to this university. >> reporter: several students i spoke to yesterday said that they were shocked sae was the fraternity caught on camera because there are other frats here at the university of oklahoma they say that are much worse. they're calling for an entire investigation of the greek system here on campus. michaela? >> we'll keep watching nick. thousands of students taking the state capitol for storm calling for change after a teenager was gunned down with by a white police officer. the victim's family and protesters are demanding justice and they are demanding it fast. ryan young has the very latest for us from madison.