JFK's mistress was assassinated by the CIA 'because she knew too much about his assassination'

The suspicious death of one of President John F. Kennedy's mistresses just months after his death has sparked numerous conspiracy theories.

The latest version posits that socialite Mary Pinchot Meyer, a beautiful divorcee who was close friends with the Kennedys and is widely known for having a lengthy affair with the playboy President, was shot in a cover-up operation by the CIA.

A new book alleges that, in her preoccupation with her lover's assassination and ensuing personal investigation, she may have gotten so close to the 'truth' that the CIA found her to be a threat.

As a result, agency operatives staged a shooting to make it look like she died due to a sexual assault that turned violent.

Whether or not the theory is true, there are a number of questionable components to the story of the months leading up to her death on October 12, 1964.

Her ex-husband, Cord Meyer, was a CIA agent himself and the couple were card-carrying members of Georgetown's starry social set, which included then-Senator John F. Kennedy and his wife Jacqueline. Read More