MLISrevenge, 
Love that the students in Denver were chanting, “I don’t see a riot here. Why are you in riot gear?”
Denver doesn't have a great history with crowd control (or riot gear), as a great band from Denver once sang:
https://www.youtube.com/watch?v=hbOg6BRge-k
(This was released in 1998, so this kind of thing isn't getting better. Instead, it's getting worse.)