As the bullet exited Kennedy's head, a jet of pulverized brain matter followed in the forward direction and acted like a rocket, pushing his head backwards. At the same time a piece of the side of his skull blew off. The backwards movement of his head, combined with the forward motion of the car caused the skull fragment and some pieces of brain to land on the back of the car.
Plus the fact the driver of the vehicle hit the gas between the second and third shot.
Oh.
>> As the bullet exited Kennedy’s head, a jet of pulverized brain matter followed in the forward direction and acted like a rocket, pushing his head backwards. At the same time a piece of the side of his skull blew off. The backwards movement of his head, combined with the forward motion of the car caused the skull fragment and some pieces of brain to land on the back of the car.
Discredited by many professionals both civilian and military with extensive experience in the interrelated subjects of ballistics and physiopathology.