“SHE” DID IT!
At 5:58 she puts her small cocked weapon behind his head! At 6:00 even she pulls the trigger and we see the blood spray at 6:01. She scrambles across the trunk trying to recover part (the barrel) of her weapon which came apart when she fired it!
In truth there was a team of assassins and there were many free lance assassins outside of Dealey Plaza just in case the President escaped their trap.
The shooting team was well documents in “The Elite Serial Killers of JFK, RFK, MLK and Lincoln” with the exception. The author wrote he did not have the name of the female shooter. Why? Because he knew the public was not ready for the whole truth–yet,