I know this doesnt help today but I have a suggestion for you..... I drive company cars and they give us a little note pad and throwaway camera etc. The idea being that no matter how small the incident we write it down and they other party sign it. So if they say their fault or dont worry i was on my way to the scrap yard, you were doing 1mph as sat in traffic and not 300mph and boy racing you have it covered If they refuse to sign then you write that down and make sure you take their picture and the car and location, weather conditions the time of day kinda use the film up. Basically once