State ex rel. Greene Cty. Bd. of Commrs. v. O'Diam (Slip Opinion)

*458 {¶ 1} In this original action, relators, the Greene County Board of Commissioners ("the board") and Greene County, seek a writ prohibiting a common-pleas-court *459 judge from enforcing his orders concerning the control of Courtroom 3 in the Greene County Courthouse. Courtroom 3 is currently under the control of the General Division of the Greene County Court of Common Pleas. But Judge Thomas O'Diam of the probate division of the Greene County Court of Common Pleas has ordered the board to designate the room as the probate division's courtroom and to provide the probate division exclusive use of…