Update: John T. Lanahan of the Law Office of John Lanahan was incorrectly identified as "John I." in the original publication of this story. A correction has been made.A correctional officer suspended for a DUI arrest nearly eight years ago is still waiting to see if he can get his job back. The 7th U.S. Circuit Court of Appeals this week rejected Michael Campos’ claims that the lengthy firing decision process undertaken by the Cook County Sheriff’s Office violates his constitutional rights …