Allen McManus, 74, of Mitchell, SD, passed away Wednesday, June 22, 2022 from natural causes. A memorial service will be 2:00 PM Thursday, June 30, at Bittner Funeral Chapel. Burial will be at a later date this summer in St. Mary of Mercy Catholic Cemetery in Alexandria, SD. Visitation will be one hour prior to the memorial service. Arrangements by Bittner Funeral Chapel.