I think the most damning part is how he keeps shooting even after he is clearly out of the cars path. Tbh, I think the first shot could be excused with the same old "cop scared for their life (in a situation they definitely helped escalate)" bullshit that US cops always get to pull, but that narrative falls apart with the continued aggression. He was just mad that she would get away, and felt entitled to kill her

Edit: Not to mention how they stopped medical help from getting to her, allegedly Source