Crime Solvers Central
Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP36144) and 5 other sources
Brian Amaral, a 45-year-old man, was last seen on December 15, 2012, in San Mateo, California. At the time of his disappearance, Amaral was described as a Caucasian male with black hair, blue eyes, standing 5'11" tall and weighing 235 pounds. Few details about the circumstances of his disappearance have been made public, and his case remains unsolved. Despite efforts by local authorities and missing persons databases to gather information, no significant updates have emerged since his last sighting.

Amaral's case is listed in national databases such as NamUs, and law enforcement agencies, including the San Mateo County Sheriff's Office, continue to appeal to the public for any information that might lead to his whereabouts. His family and community remain in a state of uncertainty, hoping for any leads that could resolve his disappearance.

Last Seen: Dec 15, 2012

Possible Unidentified Matches (6)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

83%Moderate
John Doe — Sausalito, California
UP12220 • Found May 15, 2013
View case
Sex ✓Male
Age 100%Est. 45–60 vs 45
Race 100%White
Location 97%22 mi away, same state
TimingFound 5 months after last seen
Height 100%6'0" vs 5'11"
Weight 73%180 lb vs 235 lb
80%Moderate
John Doe — Milpitas, California
UP72156 • Found Jun 14, 2018
View case
Sex ✓Male
Age 100%Est. 50–60 vs 45 when missing
Race 100%White
Location 96%25 mi away, same state
TimingFound 5 years after last seen
Height 100%5'7"–5'11" vs 5'11"
80%Moderate
John Doe — San Jose, California - unidentified case UP57876
John Doe — San Jose, California
UP57876 • Found Oct 15, 2017
View case
Sex ✓Male
Age 100%Est. 48–62 vs 45 when missing
Race 100%White
Location 95%28 mi away, same state
TimingFound 5 years after last seen
Height 100%5'11" vs 5'11"
Weight 99%260 lb vs 235 lb
Hair 40%Gray vs Black
Eyes 0%Brown vs Blue
78%Possible
John Doe — San Francisco, California - unidentified case UP146018
John Doe — San Francisco, California
UP146018 • Found Jan 18, 2014
View case
Sex ✓Male
Age 88%Est. 48–62 vs 45 when missing
Race 100%White
Location 99%15 mi away, same state
TimingFound 13 months after last seen
Height 68%5'8" vs 5'11"
Weight 78%186 lb vs 235 lb
Hair 40%Gray vs Black
77%Possible
John Doe — San Francisco, California - unidentified case UP146037
John Doe — San Francisco, California
UP146037 • Found Oct 10, 2014
View case
Sex ✓Male
Age 92%Est. 48–62 vs 45 when missing
Race 100%White
Location 99%14 mi away, same state
TimingFound 22 months after last seen
Height 84%5'5"–5'9" vs 5'11"
Weight 11%127 lb vs 235 lb
Hair 40%Gray vs Black
75%Possible
John Doe — San Francisco, California
UP147165 • Found Jun 17, 2020
View case
Sex ✓Male
Age 60%Est. 18–100 vs 45 when missing
Race 100%White
Location 98%16 mi away, same state
TimingFound 8 years after last seen
Height 100%6'0" vs 5'11"
Weight 65%172 lb vs 235 lb
Hair 100%Black vs Black

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.