Sam Giancana

As we approach the 50th anniversary of the JFK assassination, it looks more and more like Mob boss Sam Giancana had CIA links and was sounded out by the Agency about a hit on Cuban President Fidel Castro. However, that's not to say he had anything to do with JFK's death, although some conspiracy theorists insist that, because Giancana and JFK allegedly shared a mistress, the gangster decided to use his assassination skills on the president to clear the way for "true love."

Here's a roundup of many of the crazy, contradictory, true, rumored, totally non-factual, factual theories...