In this Wednesday, April 11, 2012 photo provided by the Sanford Police Department, George Zimmerman is shown in a booking photo. Zimmerman, 28, the neighborhood watch volunteer who shot 17-year-old ... more 
In this Wednesday, April 11, 2012 photo provided by the Sanford Police Department, George Zimmerman is shown in a booking photo. Zimmerman, 28, the neighborhood watch volunteer who shot 17-year-old Trayvon Martin, was arrested and charged with second-degree murder Wednesday after weeks of mounting tensions and protests across the country. O'Mara said Zimmerman would plead not guilty. (AP Photo/Sanford Police Department) less 
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Associated Press | Photo By Sanford Police Department
Wed, Apr 11, 2012 9:19 PM EDT