 That again is for Charles Gunderson. The arrangements are with the David Donahower Funeral Home, and the service will be Wednesday at 11 at Zion Lutheran Church in Detroit Lakes. Donald Thielen, age 82, of Piers, passed away. Donald Thielen was a graduate of Father Piers Memorial High School back in 1960. It's for Donald Thielen, age 82, of Piers.