Justice Department: Chicago Police Engage in Pattern of Abuse Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A NATO protestor is arrested after refusing to let go of a police bicycle, Saturday, May 19, 2012, in Chicago. ( John Minchillo / Associated Press ) Produced by Isabel Angell Produced by PRI and WNYC