Case Description
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A 15 year old girl's body is found 10 months after she vanished from a bus stop
On January 1, 1971, the body of 15-year-old Cosette Ellison was found in a ravine at the foothills of Mount Diablo in Contra Costa County, California. She had been missing since late 1970, and her remains were discovered nude and partially buried. The case remains unsolved, though investigators suspect that Cosette may have been a victim of Philip Joseph Hughes, a convicted serial killer linked to other murders in the area during the same period.

Investigations into her death revealed d ...Read More
Links to Additional Sources (7)
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Victim Details

Cosette Ellison

April 24, 2023

Female

Caucasian / White

Contra Costa County

CA

1971-01-01

1970-03-03

1954-03-16

15

Cosette Ellison

Cosette

Ellison

No

10/12/2024


Area Body Found:
Forum Posts (2)
Dear community members,
It is with great sadness that we share the news of Cosette Ellison's murd... ...Read More

07/07/2024
I was wondering if anyone has any updates on the case?... ...Read More
05/17/2023