Mysterious Celebrity Deaths Anna Nicole Smith On Sept. 7, 2006, while on vacation in the Bahamas, Smith gave birth to her daughter Dannielynn. Three days later, Smith's 20-year-old son Daniel Smith died in the same hospital, allegedly from a prescription drug overdose. Five months later, Smith was found dead in a Hard Rock Hotel and Casino in Florida from a lethal "combined drug intoxication."
River Phoenix died on October 31, 1993 at age 23. He died of a cardiac arrest that was caused by having large amounts of heroin and cocaine in his system. His brother Joaquin, sister Rain, Flea (Red Hot Chili Peppers) and Samantha Mathis were all present at the time of his death.
Combined or Mixed-Drug Intoxication: What Is It? | Combined drug intoxication is claiming an increasing number of lives. What is this phenomenon that killed Anna Nicole Smith, Heath Ledger and Whitney Houston?. www.HealthyPlace.com
Mary Anissa Jones (March 11, 1958 – August 28, 1976) was an American child actress known for her role as Buffy on the CBS sitcom Family Affair. She died from combined drug intoxication at the age of 18.