No sense in becoming another victim, your being injured will only add to the chaos. The victims need your assistance, in whatever capacity you can provide. You cannot do this if you get hit by oncoming traffic. Your safety is the first consideration. Do Not Panic Second important thing to remember is Do Not Panic .
Panic is more contagious than the common cold, and spreads in a matter of seconds.
It, too, will only add to the chaos and will not help anyone. Keep your wits about you. Evaluate and then decide what you feel you can do. If what you can do is call 911, then so be it. No one will expect you to do more than you are capable of doing.