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Case Description
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Frank O'Brien, 55, was last seen on April 4, 2023, while sailing from Mazatlán, Mexico, to San Diego, California, aboard the *Ocean Bound*, a 44-foot vessel. He was traveling with his wife, Kerry O'Brien, and their friend, William Gross. The group planned to stop in Cabo San Lucas on April 6, but there was no record of them arriving. Despite extensive search efforts by the U.S. Coast Guard and Mexican Navy, no trace of the boat or its passengers has been found, and their fate remains unknown.
Last Seen: Apr 04, 2023
Last Seen: Apr 04, 2023
Links to Additional Sources (10)
See any mistakes?Victim Details
May 17, 2023
Mar 05, 2024
Frank
OBrien
56
55
68 inches
170 lbs
White / Caucasian
Male
Apr 04, 2023
San Diego
California
San Diego County
No
383
125311
Anchorage Police Department
Anchorage
Alaska
Anchorage Borough
99501
716 West 4th Avenue, Alaska
9077868900
Local
Law Enforcement
230013487
Anchorage Police Department
2018
Blond/Strawberry
Blue
Blue
No
11/27/2025
Area Last Seen:







