Leslie “Les” M. Deterding, 88, of Modoc, passed away at 12:25 p.m. on Tuesday, March 22, 2022 at his residence. The visitation will be from 4-8 p.m. on Friday, March 25 and from 8-9:45 a.m. on Saturday, March 26 at Pechacek Funeral Home in Red Bud. The funeral Mass will be held at 10 a.m. on Saturday, March 26 at St. John the Baptist Catholic Church in Red Bud with Msgr. Dennis Schaefer officiating. Burial will be at the church cemetery.