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BOBBY KENNEDY'S affair with the screen idol Marilyn Monroe has been documented, but a secret FBI file suggests the late US attorney-general was aware of - and perhaps even a participant in - a plan "to induce" her suicide.
The detailed three-page report implicates the Hollywood actor Peter Lawford, Monroe's psychiatrist, staff and her publicist in the plot.
The allegations suggest the 36-year-old actress, who had a history of staging attention-seeking suicide attempts, was deliberately given the means to fake another suicide on August 4, 1962. But this time, it is suggested, she was allowed to die as she sought help.
The document, hidden among thousands of pages released under freedom-of-information laws last October, was received by the FBI on October 19, 1964 - two years after her death - and titled simply "ROBERT F KENNEDY".
It was compiled by an unnamed former special agent working for the then Democrat governor of California, Pat Brown, and forwarded to Washington by Curtis Lynum, then head of the San Francisco FBI. Despite a disclaimer that it could not be sourced or authenticated, it was considered important enough to immediately circulate to the FBI's five most senior officers, including director J. Edgar Hoover's right-hand man, Clyde Tolson.
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Critically, it raises an alleged conspiracy, apparently overseen by Lawford, for Monroe to unwittingly commit suicide with the drug Seconal, a barbiturate used to treat insomnia and relieve anxiety. The document gives no precise reason why she would be killed but hints it may be linked to her threats to make public her affair with Kennedy, as other conspiracy theories have previously claimed. It states in part: "Peter Lawford, [censored words blacked out] knew from Marilyn's friends that she often made suicide attempts and that she was inclined to fake a suicide attempt in order to arouse sympathy.
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It goes on to say that on the same day, Kennedy had booked out of the Beverley Hills Hotel and flown to San Francisco where he booked into the St Charles Hotel, owned by a friend. "Robert Kennedy made a telephone call from St Charles Hotel, San Francisco, to Peter Lawford to find out if Marilyn was dead yet."
Lawford called and spoke to Monroe "then checked again later to make sure she did not answer". The document claims the housekeeper, Eunice Murray, who had been hired by the actress on the advice of Dr Greenson, then called the psychiatrist.
"Marilyn expected to have her stomach pumped out and get sympathy for her suicide attempt. The psychiatrist left word for Marilyn to take a drive in the fresh air but did not come to see her until after she was known to be dead."
Officially, the actress was found by Murray in the early hours of August 5, naked on her bed lying on top of her telephone. The others are now dead, too.
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Hoover, keeper of America's secrets, was obsessed with the private life of celebrities, particularly those with leftist leanings. The files show the FBI tracked Monroe from the Cold War mid-1950s to her death in 1962, but particularly after she met and married the playwright Arthur Miller, who was being watched as a possible communist.