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SANFORD, FL - JULY 10: Defendant George Zimmerman sits in Semimole circuit court during his murder trial July 10, 2013 in Sanford, Florida. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. (Photo by Gary W. Green-Pool/Getty Images)
SANFORD, FL - JULY 10: Defendant George Zimmerman sits in Semimole circuit court during his murder trial July 10, 2013 in Sanford, Florida. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. (Photo by Gary W. Green-Pool/Getty Images)

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Ex-con: Inmates would target Zimmerman

An ex-convict reveals the circumstances of living in prison and what may happen to George Zimmerman if he's convicted.

Ex-con: Inmates would target Zimmerman

An ex-convict reveals the circumstances of living in prison and what may happen to George Zimmerman if he's convicted.