That again points directly to a frontal shot if brain matter is clearly on the back of the seat and not splattered over Connally which you would expect from a rear shot.
Connally: "A third shot was fired and the president’s brain tissue and blood were splattered over the blue velour of the limousine, over Nellie’s clothes and my own. By then my head was resting in my wife’s lap and she was whispering to me, 'Be still. You’re going to be all right.'"
https://www.texasmonthly.com/news-politics/i-knew-i-had-been-hit/Connally at the WC: "Immediately I could see on my clothes, my clothing, I could see on the interior of the car which, as I recall, was a pale blue, brain tissue, which I immediately recognized, and I recall very well, on my trousers there was one chunk of brain tissue as big as almost my thumb, thumbnail ..."
I'm not sure what Royell is talking about. This is not an FBI Crime Lab photo, I don't believe, but I don't see anything inconsistent with shots from the rear. Good Lord, from Dealey Plaza until JFK was removed at Parkland, the back seat of the car was chaos, and then it was "cleaned" by SS agents at Parkland.
