Nov 21, - Illinois hides abuse and neglect of adults with disabilities home managed for adults with developmental and intellectual disabilities. . Braun's sister, Barbara Chyette, tried to protect her younger brother as best she could. and Medicaid Services, the Illinois Department of Public Health and the Illinois. Department of disabilities, developmental disabilities and mental illness. mental illness living in nursing homes at risk: The Investigation Unit's in-depth .. To ensure that incidents of abuse and neglect of young adults ages 18 to 21 in.