Martin had got away, but chose to turn around and confront the “creepy ass cracker” who disrespected him.
That shows his intent and supports Zimmerman’s claim to be attacked.
Martin died because he chose to initiate a second encounter. He could have gone home and we’d have never heard about him … or Zimmerman.
Trayvon Martin DID go back to his house; he then returned to confront Zimmerman. Attorney Mara proved this with the "4-Minute silence" portion of his ultimately successful closing statement.