Sisco, circa 1994
William Marshall Sisco Jr.
Missing since June 12, 1994 from Happy Valley, Pima County, Arizona.
Classification: Endangered Missing
Vital Statistics
Circumstances of Disappearance
On June 12, 1994, William Sisco was in the area of Happy Valley, Arizona with friends panning for gold. Sometime that same night, Mr. Sisco got into a verbal argument with the two friends, he wanted to leave and his friends didn't, and he left on foot; he has not been seen since that time.
Sisco had two pending arrest warrants, one civil and the other criminal misdemeanor, when he disappeared.
Investigators
Pima County Sheriff's Department
If you have any information concerning this case, please contact:
520-741-4900
520-88-CRIME
NCIC Number: M-754520259
Source Information:
Please refer to this number when contacting any agency with information regarding this case.
Pima County Sheriff's Department
Las Vegas Review-Journal