If anything of consequence occurs in this era of smartphones and multi-G wireless networks, a horde of "citizen journalists" will doubtless be on hand to capture and broadcast the sights and sounds.

The next seismic event in the Zapruder film’s odyssey came in the slam-bang conclusion of Oliver Stone’s conspiracy-theory film JFK, a reverential account of New Orleans DA Jim Garrison’s real-world ...

“The Zapruder film serves as a clock,” Morris points out. One can measure the time it took for the three assassination shots (one missed) to be fired—which the Warren Commission concluded was slightly ...