** FILE ** George Zimmerman (left) talks with defense counsel Mark O'Mara during a court hearing at the Seminole County Courthouse on Tuesday, Dec. 11, 2012, in Sanford, Fla. (AP Photo/Orlando Sentinel, Joe Burbank, Pool)

Photo by: Joe Burbank

** FILE ** George Zimmerman (left) talks with defense counsel Mark O'Mara during a court hearing at the Seminole County Courthouse on Tuesday, Dec. 11, 2012, in Sanford, Fla. (AP Photo/Orlando Sentinel, Joe Burbank, Pool)