Ohio Rev. Code Ann. § 2937.11
(A)
(D)
(1)
(b) Upon the motion of the prosecution filed under division (D)(1)(a) of this section and if the judge or magistrate determines that the victim is unavailable to testify in the room in which the preliminary hearing is being conducted in the physical presence of the accused for one or more of the reasons set forth in division (D)(2) of this section, the judge or magistrate may issue an order for the testimony of the victim to be taken in a place or room other than the room in which the preliminary hearing is being conducted and televised, by closed circuit equipment, into the room in which the preliminary hearing is being conducted. If a judge or magistrate issues an order of that nature, the judge or magistrate shall exclude from the room in which the testimony of the victim is to be taken every person except the following:
(2) For purposes of division (D)(1) of this section, a judge or magistrate may order the testimony of a victim to be taken at a place or room outside the room in which the preliminary hearing is being conducted if the judge or magistrate determines that the victim is unavailable to testify in the room in the physical presence of the accused due to one or more of the following: