http://video.foxnews.com/v/1185341639001/caught-on-camera-man-hit-by-cop-in-detroit-casino Good punch.
Well yes and no. In Portland, they'd have shot him dead when learned he was unarmed. In Chicago they'd used clubs on him.
The guy obviously did something to provoke it. Maybe spit or slander the cops family or something. Should have just shot him so he couldn't sue