From what I heard on Mike Gallagher's show, apparently there were two major sports events in the same general area of the jazz festival, on the order of 150K people in the area. For some reason, CPD did not have significantly beefed up presence in the area, which slowed response. IOW, poor planning by CPD, unsurprising, given the leadership-surrogate from the police chief.
What kind of "context" could justify 5 or 10 males beating a man who was on the ground?
What kind of "context" could justify a female sucker-punching a woman who was hurting no one and a male then slamming her to the ground?