If you think these riots are not about racism, here are a few links for you to peruse through,
“It may out-Ferguson Ferguson”: Why Milwaukee’s police violence will horrify you
U.S. Department of Justice agrees to review Milwaukee police
Former Milwaukee Police Detective Pleads Guilty to Violating Civil Rights by Assaulting a Handcuffed Arrestee
Milwaukee aldermen OK $5 million settlement of strip search lawsuits
4 Milwaukee police officers charged in strip-search case