Fatal Stearns County post office bomb blast still a mystery 40 years later – TwinCities.com-Pioneer Press
TwinCities.com-Pioneer Press Fatal Stearns County post office bomb blast still a mystery 40 years laterTwinCities.com-Pioneer PressKIMBALL, Minn. — A fatal bomb explosion at a central Minnesota post office remains a mystery 40 years later. A bomb rocked the Kimball post office early on the morning of May 13, 1976. Assistant Postmaster Ivend Holen was alone…