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George Zimmerman has said he shot teenager Trayvon Martin in self-defense, police say.
George Zimmerman has said he shot teenager Trayvon Martin in self-defense, police say.

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    Zimmerman 'troubled' by charge

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Zimmerman 'troubled' by charge

CNN's Tom Foreman talks to George Zimmerman's new attorney Mark O'Mara about the charges.

Zimmerman 'troubled' by charge

CNN's Tom Foreman talks to George Zimmerman's new attorney Mark O'Mara about the charges.