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302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Martinez Police Department took a report of two hikers finding a human skull along a fire trail, west of Rankin Park. The skull was resting on a rock in the wooded area, above the park. It is unknown how long the skull had been at the location.
Date Found: 1989-08-05

Links to Additional Sources (1)

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Possible Missing Person Matches (10)

Missing persons whose details are consistent with these remains, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

Values read: this case vs the missing person.

77%Possible
Sheri Muhleman
Sheri Muhleman
MP25569 • Missing since Feb 27, 1989 from Fremont, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 25
Race 100%White
Location 94%34 mi away, same state
TimingFound 5 months after last seen
Hair 50%Red vs Brown
76%Possible
Sheryl Porter
Sheryl Porter
MP104730 • Missing since Nov 16, 1984 from San Francisco, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 25 when missing
Race 100%White
Location 97%23 mi away, same state
TimingFound 5 years after last seen
Hair 50%Red vs Brown
76%Possible
Teri Walker
Teri Walker
MP88554 • Missing since Jun 15, 1984 from San Francisco, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 24 when missing
Race 100%White
Location 97%23 mi away, same state
TimingFound 5 years after last seen
Hair 50%Red vs Brown
76%Possible
Gayle Marks
Gayle Marks
MP2791 • Missing since Oct 18, 1988 from Stockton, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 18
Race 100%White
Location 90%46 mi away, same state
TimingFound 10 months after last seen
Hair 50%Red vs Blond
75%Possible
Angela Hartmann
Angela Hartmann
MP123995 • Missing since Aug 22, 1983 from San Francisco, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 27 when missing
Race 100%White
Location 95%27 mi away, same state
TimingFound 6 years after last seen
75%Possible
Stacey Lynch
Stacey Lynch
MP37957 • Missing since Feb 5, 1983 from Marin Headlands, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 21 when missing
Race 100%White
Location 96%24 mi away, same state
TimingFound 6 years after last seen
Hair 50%Red vs Brown
75%Possible
Justine Flynn
Justine Flynn
MP38018 • Missing since Sep 9, 1982 from San Francisco, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 21 when missing
Race 100%White
Location 97%23 mi away, same state
TimingFound 7 years after last seen
Hair 50%Red vs Brown
75%Possible
Stephanie Praszker
Stephanie Praszker
MP35866 • Missing since Jul 16, 1985 from San Francisco, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 28 when missing
Race 100%White
Location 97%23 mi away, same state
TimingFound 4 years after last seen
Hair 15%Red vs Black
75%Possible
Sally Schneider
Sally Schneider
MP33048 • Missing since Feb 18, 1984 from San Anselmo, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 26 when missing
Race 100%White
Location 96%23 mi away, same state
TimingFound 5 years after last seen
Hair 50%Red vs Brown
75%Possible
Gabriele Uralli
Gabriele Uralli
MP22911 • Missing since Sep 28, 1978 from Walnut Creek, California
View case
Sex ✓Female
Age 100%Est. 17–30 vs 25 when missing
Race 100%White
Location 100%8 mi away, same county
TimingFound 11 years after last seen
Hair 50%Red vs Blond

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling this case.