Ohio Rev. Code Ann. § 2744.03
(A) In a civil action brought against a political subdivision or an employee of a political subdivision to recover damages for injury, death, or loss to person or property allegedly caused by any act or omission in connection with a governmental or proprietary function, the following defenses or immunities may be asserted to establish nonliability:
(6) In addition to any immunity or defense referred to in division (A)(7) of this section and in circumstances not covered by that division or sections 3314.07 and 3746.24 of the Revised Code, the employee is immune from liability unless one of the following applies: