I would say they were attacking people for jay walking but this little vignette was on the sidewalk. Well until the police drag the person they are assaulting into the street.
Near the end of the video we hear this conversation:
Videographer: "I'm media"So much for issuing a memo telling officers that being able to know what actually happened is in their best interest.
PPB: "I don't care"
Again here is video of those trying to record events bring shoved aside by PPB:
What are they trying to hide?
Here is more pleasant video of what the marchers were like without police interference: