Cook County Sheriff Suing Corrections Officer For Defamation Posted on September 22, 2018 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: A Cook County corrections officer and his wife are being sued by Cook County Sheriff Tom Dart for defamation after it was alleged that the officer spread false information about Dart regarding domestic abuse allegations. 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: