According to an article found online, a 16-year-old girl named Vanessa Jimenez was found hanging. They did not bother to perform an autopsy to check if there was a case of foul play. Maybe because she was placed there by the social services and the tax-payers then had to pay. Her death was discovered on March 14, 2002.
Death at Cedar Crest investigated as a suicide (Daily Telegram archive, March 16 - 2002)