I wondered about this. How much of this guy leaning into my car punching me in the face do I put up with before I put one between his beady little eyes? I think I would have had it in hand when I saw him approaching and his big fat mouth running.
If I recall correctly, Serious Bodily Injury includes unconsciousness, which is how a couple of these guys ended up. The moment he attempts to strike you in the head, I would consider it immediate risk of SBI. Just my .