Ohio Rev. Code Ann. § 3109.44

Upon receipt of notice that a visitation order is pending or has been issued granting a parent visitation rights with a child or a custody order is pending or has been issued designating a parent as the residential parent and legal custodian of a child or granting custody of a child to a parent prior to that parent being convicted of killing the other parent of the child, the court in which the parent is convicted of killing the other parent shall immediately notify the court that issued the visitation or custody order of the conviction.