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Case Description
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Joie Ruth Armstrong, a 26-year-old white female naturalist, was working with the Yosemite Institute in Yosemite National Park when she was brutally murdered in July 1999. Originally from California, Joie was known for her passion for nature and education. On July 21, 1999, she was last seen leaving her office in Yosemite Valley around 5 p.m. She lived in the Foresta community, a cluster of cabins used by park employees near Crane Flat.
The following morning, July 22, park rangers discover ...Read More
The following morning, July 22, park rangers discover ...Read More
Links to Additional Sources (14)
See any mistakes?Victim Details
Joie Ruth Armstrong
Female
White / Caucasian
Yosemite National Park
CA
1999-07-21
26
Joie
Ruth Armstrong
11/08/2025



