Cause of death for Canadian actress Catherine O’Hara revealed CTV NewsCatherine O’Hara died of blood clot in lung, says L.A. Medical Examiner’s Office CBCCatherine O’Hara’s Cause of Death Confirmed, Comedy Legend Privately Faced Rectal Cancer: Medical Examiner People.comCatherine O’Hara Cause of Death Revealed TMZCatherine O’Hara cause of death revealed after ‘Home Alone’ star died at 71 Yahoo News Canada
