A former volunteer Linn County reserve deputy sheriff pled guilty today in federal court to receiving child pornography. Gordon Grabau, age 51, from Marion, Iowa, was convicted of one count of receiving child pornography. In a plea agreement, Grabau admitted that, between December 2014 and June 2021, he knowingly received and attempted to receive visualA former volunteer Linn County reserve deputy sheriff pled guilty today in federal court to receiving child pornography. Gordon Grabau, age 51, from Marion, Iowa, was convicted of one count of receiving child pornography. In a plea agreement, Gr...