Or at least that’s what was reported at the time. In a new Netflix documentary, The Mystery of Marilyn Monroe: The Unheard Tapes, Monroe's biographer

 Anthony Summers, presents a new timeline of events of the night Monroe died, deduced from hundreds of interviews conducted for an updated version of his 1985 biography, Goddess.

 Featuring new audio interviews with members of Dr. Greenson’s family,

the new documentary addresses rumors and inconsistencies surrounding Monroe's death.

The Mystery of Marilyn Monroe also digs into the Niagara actress' alleged romantic relationships

 with President John F. Kennedy and his brother Attorney General Robert Kennedy.

Monroe told a friend that she was “very much in love and was going to marry Bobby Kennedy.

 The documentary confirms that Kennedy flew to the airport in a helicopter to catch a flight around 2 or 3am on the night of Monroe's death