 The Rutherford County Ethics Committee convened on Wednesday to address a complaint filed against the Rutherford County Property Assessor's Office. The committee heard from Rob Mitchell, the property assessor, and Richard Kincaid, the individual who filed the initial complaint. Here's WG&S's Bart Walker. Here's the way it all got started. Richard Kincaid, the individual who filed a complaint against the property assessor's office.