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Case Description

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David O’Brien, 24, was reported missing on July 1, 2023, after a boating accident near Antioch, California. O’Brien and another man were aboard a 20-foot vessel on the San Joaquin River when O’Brien fell overboard. His companion jumped in to try to rescue him, but O’Brien was not found. Neither man was wearing a life jacket at the time of the incident. Despite efforts by the Contra Costa County Sheriff's Marine Patrol Unit and the U.S. Coast Guard, including aerial searches by helic ...
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Last Seen: Jul 01, 2023

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