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254 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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In the spring of 2016, a promising young man named Jack Charles O'hollaren, at the age of 20, vanished from Florence, Oregon. On the evening of April 15th, Jack was with friends at a beach party, a scene of youthful energy and camaraderie set against the backdrop of the Oregon coast. As the night unfolded, it is believed that under the influence of alcohol and drugs, Jack made a fateful decision. He removed his clothing and entered the chilly 54-degree waters of the Pacific Ocean, swimming ...Read More
Last Seen: Apr 15, 2016

Victim Details

Jan 28, 2026

Jan 28, 2026

Jack

Charles O’hollaren

20

20

5'10 inches

120 lbs

White

Male

Apr 15, 2016

Florence

Oregon

Florence

Lane County Sheriff's Office

541-682-6682

06/11/2026