Missing Since: 1992-04-17 Location: Half Moon Bay, California
Duy was last seen in Half Moon Bay, California on April 17, 1992. He left his San Jose, California residence with friends that morning to go swimming at Bean Hollow State Beach near Pigeon Point. He was caught in an undertow and swept out to sea at approximately 4:00 p.m. Authorities did an extensive search of the ocean, but turned up no sign of Duy. He is presumed drowned but continues to be classified as a missing person. Investigating Agency San Mateo Police Department 650-522-7702 San Jose Police Department 408-277-8900 Source Information California Attorney General’s Office The Doe Network The San Jose Mercury News The Polly Klaas Foundation NamUs Updated 7 times since October 12, 2004. Last updated December 6, 2010; two pictures and clothing/jewelry description added.