206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
William Biocca, aged 67, went missing from Santa Rosa, California, on January 20, 1950. Biocca was last seen in the Santa Rosa area, and since his disappearance, no substantial leads have emerged. His case remains unsolved and is one of the many pre-1960 missing persons cases still being discussed by family members and online communities. The details surrounding his disappearance are limited, but the case has been highlighted on forums such as Websleuths, where individuals continue to share info ...Read More
Last Seen: Jan 20, 1950
Last Seen: Jan 20, 1950
Links to Additional Sources (1)
See any mistakes?Victim Details
Sep 12, 2024
Sep 24, 2024
William
Biocca
141
67
70 inches
71 inches
210 lbs
220 lbs
White / Caucasian
Male
Jan 20, 1950
Santa Rosa
California
Sonoma County
No
135
152652
Sonoma County Sheriff's Department
Santa Rosa
California
Sonoma County
95403
2796 Ventura Avenue, California
7075652569
County
Law Enforcement
SD050913028
2005-09-13
Sonoma County Sheriff's Department
3450
Unknown
Unknown
Unknown
11/08/2025
Area Last Seen:
Forum Posts (3)
I've always been intrigued by the older unsolved cases, and William Biocca's is one that stands out ... ...Read More
09/12/2024
09/12/2024
Does anyone else find it fascinating how some older cases, like William Biocca’s, seem to fall thr... ...Read More
10/22/2023
10/22/2023
Does anyone have any additional information about the last known place William Biocca was seen befor... ...Read More
06/14/2023
06/14/2023
