A joint investigation by special agents with the TBI, the Van Buren County Sheriff’s Department and the Tennessee Department of Correction Community Supervision Division has resulted in the indictment and arrest of a Rock Island man. At the request of Van Buren County Sheriff Eddie Carter and 31st District Attorney General Lisa Zavogiannis, on July 26, 2017, TBI agents joined deputies and probation officers in investigating allegations of sexual exploitation of a minor by a registered sex offender. The investigation revealed Robert McCormack was responsible for incidents of sexual exploitation of a minor that took place in May and July 2017.