Defense counsel Mark O'Mara holds up a chart during closing arguments in George Zimmerman's trial in...
Defense counsel Mark O'Mara holds up a chart during closing arguments in George Zimmerman's trial in Seminole circuit court in Sanford, Florida July 12, 2013. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. REUTERS/Joe Burbank/Pool (UNITED STATES - Tags: CRIME LAW)