to take a picture of the accident. make sure to get shots of your car as well as any of your injuries so that you can then show these to both the police as well as your insurance. you also want to make sure to get pictures of the area.
once you have pictures of the accident, make sure that you call the police. the police are going to be able to get an official record of what happened so that you can then take that to your insurance or court, if necessary. after you have spoken with the police, you can then seek out medical attention to make sure that 