A 911 dispatch audio is shedding new light on how Martin Short's daughter, Katherine Hartley Short, was discovered dead in her home. TMZ reported on Tuesday, February 24, that it had obtained audio in which a police dispatcher noted that the person who called 911 said they were at Katherine's home in the Hollywood Hills but unable to enter a bedroom on the property. The Los Angeles Police Department confirmed to Us Weekly that officers responded to a radio call of a possible suicide attempt on Monday, February 23, at 6:43 p.m.