the former los angeles deputy district attorney, marcia clark, author of "guilt by degrees" joins me now. you just heard mr. zimmerman's attorney, mr. o'mara, saying if that high resolution photo had been released on day one, at least in the court of public opinion, it would be a very different picture of his client. do you agree? >> not really. i cannot say that i think it's such a big game changer. we did see the black and white photograph. it's not as detailed, of course, as is the one that shows actual color, and the blood as well. i agree with that. but we did see photographs as you've shown of the back of the head, we saw him with the police in their custody immediately after, we could see the cuts to the back of his head, we could see the blood there, we could see there was some kind of injury to the front of the face. this does certainly corroborate his claim that there was a confrontation between them, that there was a violent struggle. i don't think even the trayvon martin's family attorney would disagree there was some kind of confrontation between them and a physical alte

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