This video of students massively protesting being excluded from a media press conference by the university chancellor Linda Katehi, who is facing demands from her own faculty to resign, is gripping. Using the ‘mic check’ technique that is one of the great innovations of the Occupy movement, they get their voices heard.

The last minute of the video, where the chancellor walks a silent gauntlet of students to her car, is striking and should give pause to other officials who think about using the police to brutally suppress peaceful protestors.

Here’s an interview with one of the students who were pepper-sprayed who describes what happened in the time leading to the police action and afterward.