[Theoria]

Look, we don't know if the driver went forward[what was he holding onto with his free hand?], which would have done anything to the cop. Or went in reverse and injured the cop.

I look forward to the video. It will be a great learning tool for proper vehicle engagement.

[null and void]

We do know that he was dragged far enough to strip his shoes off against the parking lot pavement.

If you are murdered by a driver in a Walmart parking lot, just how important will it be to your children to know whether she was dragging you to your death in [D] or [R]?

Would you only defend yourself if the car was in [R]?

If it was in [D] would you let her murder you?

[El Gato]

Look, we don't know if the driver went forward[what was he holding onto with his free hand?], which would have done anything to the cop. Or went in reverse and injured the cop.

Story says reverse.