Jamie O'Connell of Brentwood had attended a party with his brother at a home in the Bel Air Crest private
O'Connell was last seen at around 1:30 a.m., according to friends.
The LAPD, West Los Angeles division Saturday afternoon sent a squad car to the location and a helicopter to scan the area twice, but were unable to locate him.
O'Connell is described as a 5'7 Caucasian male who weighs about 140 pounds with a muscular build. He has short blonde hair with gray eyes.
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