As sad as it is, the Zapruder 8mm film has been used to give more information that any other available evidence in the JFK assassination. That along with live sound recordings from several source. Can you think of another small gauge film as famous as this one?
Here in the US the assassination conspiracies run wild. Several TV documentaries keep popping up. Some depict Oswald as the loan assassin and other say he was a scape goat. Looks like new digital technology and advanced DNA forensic science could finally solve this case.
Why are a few frames of the Zapruder film missing?