LOS ANGELES (AP) — Joan Rivers, the raucous, acid-tongued comedian who crashed the male-dominated realm of late-night talk shows and turned Hollywood red carpets into danger zones for badly dressed celebrities, died Thursday. She was 81.Rivers died at Mount Sinai Hospital in New York, surrounded by family and close friends, daughter Melissa Rivers said. She was hospitalized Aug. 28 after going into cardiac arrest in a doctor’s office following a routine procedure.