Can Anyone Tell the New York Times What Happened to Joan Rivers?

How did an apparently healthy Joan Rivers die suddenly—albeit at the age of 81—after what was supposedly a routine outpatient procedure? The New York Times hopes someone will tell it:

How did an apparently healthy Joan Rivers die suddenly—albeit at the age of 81—after what was supposedly a routine outpatient procedure? The New York Times hopes someone will tell it:
An early version of the New York Times's coverage of yesterday's movie-theater slaying included this analysis: "The killing underscored the increased debate about when to use smartphones in public." The story was later revised.