Chicago Man Who Once Posed as Cop as 8th-Grader Pleads Guilty to 3rd Charge of ImpersonationBreanna Edwards3/31/16 7:48amFiled to: NewsFiled to: NewsSaveEditEmbiggenSend to EditorsPromoteShare to KinjaToggle Conversation toolsGo to permalinkVincent Richardson Cook County (Ill.) Sheriff’s Office Share This Story