Larry Rivera on his book JFK Horsemen with Brian Edwards & Casey Quinlan - w/Trailer

https://rumble.com/playlists/YSZCbgMlSFw
This info confirms the early Dealey Plaza witnesses, 40-50+ of them depending who you ask, that researchers wasted 50 years dissecting the Zapruder film. The best evidence is the witnesses, not the cartoon.
https://www.moonrockbooks.com/the-jfk-horsemen
https://www.amazon.com/JFK-Horsemen-Altering-Resolving-Mysteries/dp/1948323044
Amazon says he put out a new edition last November. Not sure if that's right as the cover in the picture is the same, but there appear to be 4 more pages.
Edwards gave a great presentation here:
https://rumble.com/v6rnwur-comprehensive-jfka-photo-tl-marked-kill-zone-fresh-paint-umb.mandcm-white-s.html
https://rumble.com/v6rm1ap-did-summers-see-the-shooter-cross-the-fence-beverly-oliver-saw-smoke-at-fen.html
Quinlan has a video page on YT somewhere. Can't seem to find it right now.