The burden of proof remains upon you. That is the way American jurisprudence works.
Given that you have been informed of this a couple of times and pointedly ignored the information, and your general unpleasant confrontation style, I’ll have to put you in the troll category at this point, at best.
The statement at issue is that martin attacked, assaulted or jumped zimmerman without provocation. More than a few here have declared this to be a known truth. Not a single one has provided actual proof....care to try?