[Shooter 2.5]

It is not totally obscured though the blast of blood, brains etc. certainly make it difficult to see through it.

So you admit the blood, brains etc. appear at neck level to Jackie in frame 313?

A simple Yes or no answer will suffice.

[justshutupandtakeit]

A simple yes or no will NOT suffice. There is a cloud of matter which extends about a foot or so in diameter, some of which is above the head, some below. A shot from a steep angle above and behind would have blown almost everything further down into the car. There would have been nothing blown back and out of the car to hit the motorcycle police man had that shot come from the rear.