valedictorian to speak. having conferred diplomas she was having trouble convincing graduates to stay for another speech. that's when this happened. >> you people are being so rude to not listen to this speech. it was my fault that we misseded it in the program. look who's leaving. all the black people. >> that happened fast. just in case you haven't seen the video and if you aren't clear. she was saying it was her fault the young man didn't have the opportunity to give her speech. then she said look who's leaving -- all the black people. in a statement provided to nbc news she said she was frustrated due to a previous disruption at the graduation ceremony. her statement read hs in part i sincerely apologize to all the persons in attention dance at the ceremony for the actions of the few causing the disturbance