A close friend and neighbor of Marilyn Monroe claimed the legendary actress didn't die of an accidental overdose , as was widely reported, but was actually killed by members of the mob in an effort to bring down John F. Kennedy 's presidency, RadarOnline.com can reveal.

The pin-up-turned-movie-star was supposedly just days away from going public with her affair with the president – and his brother Bobby . Article continues below advertisement

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In the days before her 1962 death, Monroe's Hollywood home was allegedly bugged by mobster Sam Giancana, according to her neighbor and fellow model Jeanne Carmen.

Carmen's son, Brandon, told RadarOnline.com Giancana was spying on the then 36-year-old in an attempt to gather info

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