 The investigation into the death of Friends actor Matthew Perry is nearing its end, and Michael Kastner has the latest. That's according to ABC News, citing sources within the Los Angeles Police Department and U.S. Attorney's Office. Investigators are working to determine who supplied the ketamine that led to the 54-year-old Perry's death at his home in Pacific Palisades last October. The DEA and U.S. Postal Service are also involved in the investigation. I'm Michael Kastner.