Joan Rivers death date: September 4, 2014. On August 28, 2014, Rivers experienced serious complications and stopped breathing during a procedure on her vocal cords, at a clinic in Yorkville, Manhattan.She was taken to Mount Sinai Hospital and was put into a medically induced coma after reportedly suffering cardiac arrest. On August 29, her daughter, Melissa, publicly stated that Joan was “resting comfortably” in the hospital. On August 30, it was reported that Rivers had been put on life suppo

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Joan Rivers death date