Former Eight Is Enough actress Lani O'Grady died last fall of a drug overdose, the Los Angeles County coroner's office says. Tests showed high levels of the antidepressant Prozac and the painkiller Vicodin in her system. It remains unclear whether her death was an accident or suicide. She was 46. In related news, director Ted Demme appears to have died of natural causes on Sunday, according to autopsy reports. The 38-year-old filmmaker was rushed to the hospital in full cardiac arrest after collapsing during a celebrity basketball game.