BTW, I don't know why Zimmerman's defenders don't start accusing Martin's sympathizers of racism against hispanics. The race card can be played both ways here.
No, the state couldn't touch him again. The family could sue him and perhaps Holder would try to get him but I read somewhere that Holder/Justice Dept. wouldn't.
I'd like to say that the Constitution protects GZ if he's acquitted. Unfortunately, we no longer follow the supreme law of the land. He will face federal charges, civil lawsuits, or both from now until the day he moves to a non-diverse area (northern Idaho?) or is murdered by someone who looks like Obama's son.