In the pre-dawn hours of July 3, 1983, 58-year-old Senia Marie Mattson was with family and friends at a cabin in Trout Lake Township, Michigan. The cabin was situated on the western shore of Carp Lake, also known as Trout Lake, a setting that would soon become the focal point of a lasting mystery. Reports indicate that after consuming a significant amount of alcohol, Senia left the cabin around 4 a.m. and walked into the surrounding woods. She has not been seen or heard from since that early mor
...Read MoreLast Seen: Jul 03, 1983
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