William Marshall Sisco, Jr.
Happy Valley, AZ
On June 12, 1994, William Marshall Sisco Jr. was in the area of Happy Valley, Arizona with friends panning for gold. Later that night (6/12/1994), William got into a verbal argument with the two friends he was panning gold with, he wanted to leave and his friends did not, and he left on foot; he has not been seen since that time.
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