Welcome to the first of many special episodes outside of the serialized shows. This is the first in a series where I am joined by Dr. Eric Grabowsky examining various cold cases from the Midwest. This installment features the first interview with retired police chief Don Mickelson and his work on the 1975 murder of JoAnn Bontjes in rural Martin County Minnesota.For more information visit the page Justice for JoAnn Bontjes Facebook page. You can also visit Dr. Grabowsky's page Cold Case Web Stay tuned for the first episode of season one “The Secrets of County Ditch #5”