State witness Dr. Hirotaka Nakasone, a senior voice recognition scientist with the FBI, testifies in the George Zimmerman trial in Seminole circuit court, in Sanford, Fla., Monday, July 1, 2013. ... more 
State witness Dr. Hirotaka Nakasone, a senior voice recognition scientist with the FBI, testifies in the George Zimmerman trial in Seminole circuit court, in Sanford, Fla., Monday, July 1, 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
Mon, Jul 1, 2013 5:54 PM EDT