88Colton, SDJanuary 16, 2023Donald James Koopman, age 88, of Colton, passed away on Monday, January 16, 2023, at the Sanford USD Medical Center in Sioux Falls. Funeral services were held 10:30 am, Saturday, January 21, 2023 at West Nidaros Lutheran Church, rural Crooks. Interment was at the church cemetery. Visitation was held from 5 to…
