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Associated Press
George Zimmerman, defendant in the killing of Trayvon Martin, arrives in Seminole circuit court, in Sanford, Fla., with his attorney Mark O'Mara, right, for a pre-trial hearing, Tuesday, April 30, 2013.  Zimmerman says he agrees with his attorneys' decision not to seek an immunity hearing under the state's "Stand Your Ground" self-defense law. (AP Photo/Orlando Sentinel, Joe Burbank, Pool)

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