Report: Philip Seymour Hoffman Autopsy: "Inconclusive"

(New York, NY) -- There's no official cause in the death of Oscar winner Philip Seymour Hoffman. The initial autopsy is being labeled "inconclusive" and the New York Medical Examiner's office says further tests will be required. The "Capote" star was found dead in his Manhattan apartment Sunday of a suspected drug overdose. Police have arrested four people in connection to the drugs that were found at the scene.