A motor vehicle crash can be terrifying event, and when it happens, most people are utterly unprepared for what to do next. What you do, what you say, and how you deal with the other people at the crash site can have legal implications that affect you for the rest of your life. Both at the time of the crash and later on, there are some basic actions that seasoned auto collision attorneys recommend as legal first aid to protect your rights: * At the time of the crash After a crash you may be in a state of shock, and too seriously injured to do anything on your own behalf. If you are able to move about safely, it is important to obtain names of witnesses who observed what occurred and to exchange driver's license and insurance information with all other drivers involved in the crash. This is essential…