One aspect of that location along the Missouri River in Bismarck, North Dakota where Sandra Jacobson's car was found doesn't seem to fit in the established theory of what happened to Sandra, and her 5-year-old son John.

Neither has been seen since November 16, 1996.

Please feel free to contact me with thoughts and theories about our Season 4 case: [email protected]

Find past episodes of the season here: spreaker.com/show/frozen-truth