 Chicago Mayor Brandon Johnson's administration says they're emptying the encampment located along the highway near downtown and moving residents to a shelter. A city official says they're making the move in anticipation that federal authorities were going to ask the area be cleared for security purposes. The DNC will be in Chicago starting August 19th. But one progressive ally of Johnson's, Alderman Andre Vasquez, blasted the move as an unacceptable attempt to, quote,