
George Zimmerman appears before Circuit Judge Kenneth R. Lester Jr. Friday, April 20, 2012, during a bond hearing in Sanford, Fla. Lester says Zimmerman can be released on $150,000 bail as he awaits trial for the shooting death of Trayvon Martin. (AP Photo/Orlando Sentinel, Gary W. Green, Pool)

George Zimmerman stands with a Seminole County deputy during a court hearing Thursday in Sanford, Fla. He is charged with second-degree murder in the shooting death of 17-year-old Trayvon Martin. He acknowledged only his presence. (Associated Press)

George Zimmerman (center) stands with his attorney Mark O'Mara (right) and a Seminole County Deputy during a court hearing April 12, 2012, in Sanford, Fla. Zimmerman has been charged with second-degree murder in the shooting death of 17-year-old Trayvon Martin. (Associated Press/Orlando Sentinel)

Mark O'Mara, attorney for George Zimmerman, addresses reporters outside his offices in Orlando, Fla., Wednesday, April 11, 2012. Zimmerman, 28, the neighborhood watch volunteer who shot 17-year-old Trayvon Martin, was arrested and charged with second-degree murder Wednesday after weeks of mounting tensions and protests across the country. O'Mara said Zimmerman would plead not guilty. (AP Photo/Phelan M. Ebenhack)

Sybrina Fulton (center), the mother of Trayvon Martin, closes her eyes as the family attorney Benjamin Crump rests his head against her shoulder April 11, 2012, during a news conference at the Washington Convention Center in Washington about the arrest of George Zimmerman for the killing of Martin. To her right is her son, Jahvaris Fulton. (Associated Press)

Hal Uhrig (right) and Craig Sonner withdrew as defense attorneys for George Zimmerman, the man who claims self-defense in the fatal shooting of black teenager Trayvon Martin in Sanford, Fla. "We're concerned for his emotional and physical safety," Mr. Uhrig said at a Tuesday news conference, saying that their client had cut off all contact and that he had left the state. (Associated Press)

Hal Uhrig (right) and Craig Sonner withdrew as defense attorneys for George Zimmerman, the man who claims self-defense in the fatal shooting of black teenager Trayvon Martin in Sanford, Fla. "We're concerned for his emotional and physical safety," Mr. Uhrig said at a Tuesday news conference, saying that their client had cut off all contact and that he had left the state. (Associated Press)

This image made from the website therealgeorgezimmerman.com shows writings by George Zimmerman, who is at the center of an investigation over the shooting of 17-year-old Trayvon Martin. Craig Sonner, attorney for Zimmerman, confirmed April 10, 2012, the authenticity of the website that allows supporters to raise money for Zimmerman. (Associated Press)

**FILE** Cheryl Brown walks her dog March 23, 2012, in the Retreat at Twin Lakes neighborhood in Sanford, Fla. The Retreat at Twin Lakes is where 17-year-old Trayvon Martin was shot and killed by neighborhood watch captain George Zimmerman on Feb. 26, 2012. (Associated Press)