There is nothing illegal about getting out of a vehicle to observe something. MAybe big sis with the see something say something fueled his passion. But, he was not WARNED. It was not even a lawful order.
Plus, it was Martin who approached and confronted Zimmerman. You really should go to the sanford PD website for the facts.
I fear you could be wasting your time as I am , it seems some watch Ellen, Today show, Good morning America, Oprah etc too much