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Tracy Martin, back left, Sybrina Fulton, center, parents of Trayvon Martin, and attorney Benjamin Crump, arrive at the Seminole County Criminal Justice Center for a bond hearing for George Zimmerman, the neighborhood watch volunteer charged with murdering Trayvon Martin, Friday, April 20, 2012, in Sanford, Fla. Attorney for Zimmerman, Mark O'Mara is asking the Seminole County judge to let Zimmerman post bail at the hearing Friday. (AP Photo/John Raoux)

Tracy Martin, back left, Sybrina Fulton, center, parents of Trayvon Martin, and attorney Benjamin Crump, arrive at the Seminole County Criminal Justice Center for a bond hearing for George Zimmerman, the neighborhood watch volunteer charged with murdering Trayvon Martin, Friday, April 20, 2012, in Sanford, Fla. Attorney for Zimmerman, Mark O'Mara is asking the Seminole County judge to let Zimmerman post bail at the hearing Friday. (AP Photo/John Raoux)

Shellie Zimmerman

July 28, 2012

The wife of George Zimmerman

pleaded not guilty on Friday, July 26, to a perjury charge after Florida

prosecutors alleged she lied about their family's finances during a bond

hearing in the case of her husband's shooting of black teenager Trayvon Martin.