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Case Description
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Shaun Richard Diamond, a 45-year-old police officer with the Pomona Police Department, tragically lost his life on October 29, 2014, after being shot the previous day while serving a search warrant in San Gabriel, California. Officer Diamond was part of a multi-agency operation targeting the Mongols Motorcycle Club. As the breach officer, he was responsible for making entry into the home located in the 100 block of North San Marino Avenue. During the operation, as the team breached the storm doo ...Read More
Links to Additional Sources (7)
See any mistakes?Victim Details
Shaun Richard Diamond
Male
White / Caucasian
San-gabriel
CA
2014-10-28
45
Shaun
Richard Diamond
11/16/2025


