Mark Wayne Adamson was 36 years old when he was last seen on July 8, 1995, in Barstow, California. He was in the parking lot of a Walmart located in the 600 block of Montara Road at approximately 1:30 p.m. Adamson was in the company of Joseph Riley, and they were observed getting into a maroon-colored American model sedan, possibly with a third individual. Adamson's roommate informed authorities that Adamson and Riley had left with a significant amount of cash with the intention of purchasing a
...Read MoreLast Seen: Jul 08, 1995
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