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Sonia Cassia Missing Person Case

Last seen in San Francisco, California on Mar 01, 2016

Victim Details

Sep 15, 2020

Oct 14, 2020

Sonia

Cassia

58

48

62 inches

110 lbs

Asian

Female

Mar 01, 2016

San Francisco

California

San Francisco County

No

90946

San Francisco Police Department

San Francisco

California

San Francisco County

94158

Mark Mitchinson

Police Sergeant, Patrol

1245 3rd Street, 6th floor, California

4155530123

Local

Law Enforcement

https://sanfranciscopolice.org/

16-0558016

San Francisco Police Department

8363

Black

Brown

Brown

07/18/2026


Area Last Seen:

Case Description

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Sonia Beverly Cassia, aged 48, was last seen on March 1, 2016, in San Francisco, California, just one day before her 49th birthday. Despite extensive investigations, her whereabouts remain unknown. At the time of her disappearance, Sonia was described as an Asian female with black hair and brown eyes. She stood approximately 5'2" tall and weighed around 110 pounds. She may have used the last name "Johnson" and had pierced ears, which were noted as distinguishing characteristi ...
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Last Seen: Mar 01, 2016

Links to Additional Sources (4)

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  • Sonia Beverly Cassia - The Charley Project
  • Missing Person / NamUs #MP73622
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    Forum Posts (2)

    Has anyone else been following Sonia Beverly Cassia's case? I came across some information about how... ...Read More
    02/13/2023
    I've been following Sonia Cassia's case since I first read about it a couple of years ago, and somet... ...Read More
    02/08/2023
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