George Zimmerman takes the witness stand Friday, April 20, 2012, during a bond hearing in Sanford, Fla. Circuit Judge Kenneth Lester says Zimmerman can be released on $150,000 bail as he awaits trial for the shooting death of Trayvon Martin. Zimmerman is charged with second-degree murder in the shooting of Martin. He claims self-defense. (AP Photo/Orlando Sentinel, Gary W. Green, Pool)
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