Police questioning of Zimmerman grew more pointed - Article Photos 23/24

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)