Cycling the bolt action to get a new round into the chamber and then reacquiring the target with a scope on a moving target in 2.3 seconds is impossible. This was proven by FBI testing.
One thing most don’t consider is Oswald could have shot left handed and used his right hand to work the bolt. It is a fairly common technique for left handed shooters.
‘The Carcano’ has many Mysteries to it.
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I’m curious about your opinion on the
Zapruder head shot the final shot
‘Back and to JFKs’ Left’ ?