Details of Disappearance O'Hollaren was last seen in Florence, Oregon just after 8:00 p.m. on April 15, 2016. He was at a beach party, under the influence of alcohol and drugs, when he stripped off his clothing and swam 40 yards from shore in 54-degree waters, near the north jetty of the Siuslaw River. He never returned and has never been heard from again.
An extensive search turned up no sign of O'Hollaren; he is presumed to have drowned. He was a sophomore at the University of Oregon at the time of his disappearance.
- Lane County Sheriff's Office
Updated 2 times since October 12, 2004. Last updated October 9, 2019; date of birth added.