"Hey you can't take my phone!" And it escalates from there. Any normal person knows to just sit there and take the cops shit and then make a complaint afterward. Whotheflock argues with a guy with a gun and the ability to beat your silly azz?
Everything was cool and light until you could hear the black dude's voice tone go up and start getting argumentative. The dude brought that beating on himself and the cops were overzealous and should be disciplined in some way.