Key Points Matthew Perry's ex-partner, Kayti Edwards, questions the official cause of death involving ketamine. Edwards reveals Perry had a severe fear of needles and had vowed never to use them. She expresses doubts over the absence of drugs or paraphernalia at the scene of Perry’s death. Several people have been arrested in connection with Perry’s death, including his former assistant and two doctors. Perry's former assistant, Kenneth Iwamasa, has admitted to injecting Perry with a fatal dose of ketamine. Some suspects…