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Case Description
Any updates on this case?
Joyce Elizabeth Harper, 32 years old at the time, was last seen on January 1, 1975, in Potrero, California. She stood 5'3" tall, weighed 120 pounds, and had brown hair and brown eyes. Harper was known to use the alias names Joyce Gann and Vivian Ann Maddux. Despite being missing since 1975, she was not officially reported missing until December 15, 1995, by her daughter.
Joyce's case is marked by suspicious circumstances, as her teenage daughter, Kimberly Cozart, also disappeared two ye ...Read More
Last Seen: Jan 01, 1975
Joyce's case is marked by suspicious circumstances, as her teenage daughter, Kimberly Cozart, also disappeared two ye ...Read More
Last Seen: Jan 01, 1975
Links to Additional Sources (5)
See any mistakes?Victim Details
Nov 06, 2012
May 09, 2023
Joyce
Harper
81
32
63 inches
120 lbs
White / Caucasian
Female
Jan 01, 1975
Potrero
California
San Diego County
272
12598
San Diego County Sheriff's Department
San Diego
California
San Diego County
92123
9621 Ridgehaven Court, California
8585655200
County
Law Enforcement
95087100
San Diego County Sheriff's Department
Brown
Brown
Brown
11/25/2025
Area Last Seen:
Forum Posts (3)
It’s baffling to me how long it took for Joyce to be officially reported missing—20 years is suc... ...Read More
10/08/2023
10/08/2023
Has anyone else thought about the timing of Joyce's disappearance and the 20-year gap before her cas... ...Read More
05/11/2023
05/11/2023
Has anyone else looked into the possibility that Joyce might have intentionally taken on a new ident... ...Read More
04/27/2023
04/27/2023
