Sanford police officer Timothy Smith holds up the gun that was used to kill Trayvon Martin, while testifying in the 15th day of the George Zimmerman trial, in Seminole circuit court in Sanford, Fla., ... more 
Sanford police officer Timothy Smith holds up the gun that was used to kill Trayvon Martin, while testifying in the 15th day of the George Zimmerman trial, in Seminole circuit court in Sanford, Fla., Friday, June 28, 2013. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin.(AP Photo/Orlando Sentinel, Joe Burbank, Pool) less 
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Associated Press | Photo By Orlando Sentinel, Joe Burbank, Pool
Sat, Jun 29, 2013 3:07 AM EDT