Gov. J.B. Pritzker on Wednesday announced a new leader for the Illinois Department of Children and Family Services, shifting a veteran youth justice practitioner who oversees the state’s juvenile detention system to head the troubled child welfare agency. Heidi Mueller, who has been director of the Illinois Department of Juvenile Justice since 2016, was chosen to head DCFS following a national search to replace Marc Smith, who has led the agency since April 2019. Smith, selected by Pritzker during his first year in office, announced in October he was stepping down. Mueller said in a statement …
