A 14-year-old boy carjacked and sexually assaulted an 87-year-old female at knifepoint while she was returning books to the Waukesha Public Library located at 321 Wisconsin Ave., Waukesha, sources have told WRN. UPDATE: WRN can now report that the suspect is the nephew of Milwaukee Common Council President and Milwaukee Mayoral candidate Cavalier Johnson. Cavalier Johnson did respond to our request for comment: This afternoon, I learned of an incident that occurred in Waukesha County on November 30 where a member of my extended family is accused of a horrific crime. I am saddened and troubled by this news. First...