Mark O'Mara, attorney for George Zimmerman addresses the media in Sanford, Florida

Mark O
Mark O'Mara, attorney for George Zimmerman, addresses the media following a bail hearing for Zimmerman at the Seminole County Courthouse in Sanford, Florida April 20, 2012. Zimmerman apologized to the family of the black Florida teenager Trayvon Martin he shot dead in a surprise witness stand appearance on Friday and moments later a judge agreed he could be released on $150,000 bail in the racially charged case that has captivated the United States. REUTERS/David Manning (UNITED STATES - Tags: CRIME LAW CIVIL UNREST)