News Ohio Gov. DeWine set to sign bill requiring only 24 hours of training for teachers to carry firearms June 2, 2022 Anna Staver and Haley BeMiller, The Columbus Dispatch Comments Off on Ohio Gov. DeWine set to sign bill requiring only 24 hours of training for teachers to carry firearms Gov. Mike SeWine said he will sign a bill lowering the number of training hours required for armed school teachers from 728 to about 24.