George Zimmerman (right) returns to the John E. Polk Correctional Facility in Sanford, Fla., on Sunday, June 3, 2012, after his bond was revoked. Mr. Zimmerman is charged with second-degree murder in the shooting of Trayvon Martin. (AP Photo/Orlando Sentinel, Joshua C. Cruey, Pool)

Photo by: Joshua C. Cruey

George Zimmerman (right) returns to the John E. Polk Correctional Facility in Sanford, Fla., on Sunday, June 3, 2012, after his bond was revoked. Mr. Zimmerman is charged with second-degree murder in the shooting of Trayvon Martin. (AP Photo/Orlando Sentinel, Joshua C. Cruey, Pool)