Rev. Al Sharpton, center, accompanied by Trayvon Martin's parents Tracy Martin, left, and Sybrina Fulton gestures during a news conference at the Washington Convention Center in Washington, Wednesday,... more 
Rev. Al Sharpton, center, accompanied by Trayvon Martin's parents Tracy Martin, left, and Sybrina Fulton gestures during a news conference at the Washington Convention Center in Washington, Wednesday, April 11, 2012. A law enforcement official says that charges are being filed in the shooting death of Trayvon Martin. The official with knowledge of the investigation says a prosecutor will announce charges against George Zimmerman on Wednesday at 6 p.m. Zimmerman's arrest is also expected soon. (AP Photo/Jacquelyn Martin) less 
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Associated Press | Photo By Jacquelyn Martin
Wed, Apr 11, 2012 3:30 PM EDT