You're wasting your time...you'll never get a straight answer...
Besides, of course the credibility of the victim's perception should be challenged. In theory, if she was hit by a car, she would be rolling around on the pavement in some sort of distress and trying to figure out what happened.
Not to mention the fact that according to some Marshawn sped up, blasted her head on, and yelled out "Beast Mode, Baby!" as he sped off while cackling maniacally.