In this special 90-minute program, first-generation Kennedy assassination researcher Josiah Thompson discusses his decades-long involvement with the case and the making of his critically acclaimed 1967 classic, Six Seconds in Dallas. Thompson then brings his research full circle with a presentation based on his 2021 book, Last Second in Dallas.

This video contains graphic imagery which may be disturbing. Viewer discretion is advised.

This presentation took place on November 18, 2022 in the Dallas County Records Building. To see related films, photos, documents and oral histories from The Sixth Floor Museum's collection, visit our online collections database (http://emuseum.jfk.org).

A previous video of this program has been replaced to correct technical problems with the Zapruder Film slides and Clint Hill’s interview. Each of these sections are now shown in their entirety.