Doungboupa Dawn Sihakhom RESOLVED Doungboupa, circa 1993 Missing Since 01/01/1993 Missing From Ontario, California Classification Endangered Runaway Age 17 years old Height and Weight - Distinguishing Characteristics - Details of Disappearance Doungboupa ran away from her Ontario, California home sometime in early 1993. On February 7, 1993, she was found murdered in Sierra Madre, California. Her body wasn't identified until October 2009. Investigating Agency - Source Information The Doe Network . .