Host of Justice with Judge Jeanine, JEANINE PIRRO, stopped by and weighed in on the George Zimmerman trial. Pirro explained that Zimmerman should be hoping for the jury to be perfectly clear on the facts and what the theory of proof is. She said the most important element of the trial right now is Zimmerman's head injury. "How seriously was he injured?" Pirro asked, "Then, the question is, was that injury so severe that he needed to use deadly physical force? And was he reasonable in his use of deadly physical force? Did he have to kill Trayvon?