William O'Brien

Missing

Case Description
Any updates on this case? Let us know!
William Cothburn O'Brien, aged 40, was last seen in San Diego, California, on December 1, 1999. At the time of his disappearance, O'Brien stood 5'4" tall, weighed around 150 pounds, and had brown hair and hazel eyes. Unfortunately, the circumstances of his disappearance remain unclear, with few details available. It is reported that he simply vanished, leaving no significant clues behind, and no leads have surfaced over the years.

Despite efforts by the San Diego Police Department, his ...Read More
Last Seen: Dec 01, 1999
Links to Additional Sources (1)
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Victim Details

Feb 15, 2023

Jan 12, 2024

William

O'Brien

65

40

64 inches

150 lbs

White / Caucasian

Male

Dec 01, 1999

San Diego

California

San Diego County

92109

No

123233

San Diego Police Department

San Diego

California

San Diego County

92101

Anna Glazewski

Detective- Missing Persons

1401 Broadway, California

6195312000

Local

Law Enforcement

23-500216

2023-02-14

San Diego Police Department

Brown

Hazel

Hazel

09/29/2024


Area Last Seen:
Forum Posts (3)
Is there any DNA evidence available in the William case? I am curious to know if this type of eviden... ...Read More
07/03/2024
Is it just me, or does it seem like this case has gone cold? It's been weeks since any significant u... ...Read More
02/10/2024
Has anyone heard any updates on the William O'Brien case? I've been following it closely and am curi... ...Read More
11/08/2023
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