In Exuberant Ceremony, Michael Luth Unanimously Appointed Police Chief Wed, 07/11/2018 - 6:15pm Heraldgroton Bob Carlson, Michael Luth’s Godfather, pins badge on just-appointed Groton Police Chief Michael Luth at Select Board Meeting. Photo by Connie Sartini Full text available to online subscribers only. If you are a current online subscriber, please click here to login. If you are not a current online subscriber, please click here to view our subscription options. Thank you.