MIAMI, FL - FEBRUARY 09:  Brenis Bostick,10, and others stand together during the 'March for Peace' at Ives Estate Park in honor of the late Trayvon Martin on February 9, 2013 in Miami, Florida. Martin was killed by George Zimmerman on February 26, 2012 while Zimmerman was on neighborhood watch patrol in the gated community of The Retreat at Twin Lakes in Sanford, Florida.  (Photo by Joe Raedle/Getty Images)