Stop in for a cup of coffee

Absolutely. Surrender and face the music with an attorney by your side. Anything else is just making it worse.
Ya , was on the side of the bike ... for a second or two.. he saw the aftermath. Take responsibility for your own actions. He will be glad that no one was seriously hurt WHEN It catches up to him.
I have had a car fender inches from my front tire on the bike. and i bet they never even knew I was there. The instant rage and adrenaline is undescribable. How you handle it tells the story.