Keep calm if the other driver is aggressive; stay in your car, lock doors
https://pr.valdostadailytimes.com/article/The-Weinstein-Firm-Announces-Super-Lawyers-Recognition-for-Founding-Partners/6a3c0814a116590002a29cda
Keep calm if the other driver is aggressive; stay in your car, lock doors, and wait for police rather than escalating the situation.