Briona Jones and Sara Smith, right, comfort each other as thousands gathered in downtown Miami, Sunday, April 1, 2012, demanding justice for Trayvon Martin during a rally that featured national civil rights leaders. The rally comes a day after thousands marched through Sanford, the Florida town where Martin, 17, was shot and killed in February. Protesters say they will continue holding marches and rallies until an arrest is made. (AP Photo/J Pat Carter)