[null and void]

I see. He put himself in a dangerous position between the door and the driver.

That means if the driver tries to murder him with the car, he has no right to defend himself.

Got it.

[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.