Only one person filmed the shooting of President John F. Kennedy in Dallas, Texas on November 22, 1963. Abraham Zapruder’s home movie would be used by anyone with a theory about who shot JFK - from those who blamed a lone gunman to those who believed in a high-level conspiracy. 　　On the 60th anniversary, this documentary hears the actual voices of those who were there: witnesses,... (展開(kāi)全部)