John F. Kennedy’s assassination on November 22, 1963, shook America to its very core. And in the decades since that shocking moment in U.S. history, the impact of JFK’s death can still be felt – not least through the many conspiracy theories that have circulated about the tragedy. What many don’t know, though, was that Kennedy’s mistress, the artist Mary Pinchot Meyer, was also murdered less than a year on from the president’s passing. So, could the two events have been linked? And who exactly was responsible for Pinchot Meyer’s demise?