Hello! This claim is based upon this article, https://assassinationofjfk.net/the-…osts-pointing-to-the-films-alteration/#_edn35
It reports that at least two FBI agents believe the Zapruder film was edited. One of the agents claims that the undeveloped film was given to a….
“Top Secret Kodak film lab called ‘Hawkeyeworks ... Read even more