Mary Katherine Miller, 46, was last seen on June 20, 1979, in Provo, Utah. On that day, she had dinner with her daughter and expressed her intent to visit her ex-husband's grave in American Fork, Utah, after discovering that he had passed away the year before, a fact that greatly upset her. Mary was never heard from again after that evening.
Her disappearance was reported weeks later, and on July 16, 1979, her brown Honda Civic was found abandoned on a remote dirt road near the Timpoone
...Read MoreLast Seen: Jun 20, 1979