Mark Allen

Missing

Case Description
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Mark William Allen, a 31-year-old man, was last seen on December 6, 2015, in Livermore, California. Standing at 6'4" and weighing around 260 lbs, Mark had brown hair, blue eyes, and facial hair, which was likely ungroomed. He also had a distinctive scar at the base of his spine. On the day of his disappearance, he was reportedly wearing cargo pants and a sweatshirt. Mark is known to have struggled with mental health issues and often wandered the streets at night. He had a history of disappearing ...Read More
Last Seen: Dec 06, 2015
Links to Additional Sources (7)
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Victim Details

Nov 16, 2016

Oct 12, 2021

Mark

Allen

39

31

76 inches

260 lbs

White / Caucasian

Male

Dec 06, 2015

Livermore

California

Alameda County

25414

Livermore Police Department

Livermore

California

Alameda County

94550

1110 South Livermore Ave, California

9253714900

Local

Law Enforcement

15007622

Livermore Police Department

Brown

Blue

Blue

09/27/2024


Area Last Seen:
Forum Posts (1)
Is there going to be a memorial service or gathering in memory of Mark? I think it would be a meanin... ...Read More
02/02/2024
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