Article Photos: Police questioning of Zimmerman grew more pointed 8/24

George Zimmerman, right, stands up at the defense table with his attorneys, Mark O'Mara, left, and Don West, center, as he is identified by state witness Doris Singleton, a Sanford police officer, during her testimony in Zimmerman's 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)