Tracy Martin (L), Jahvaris Fulton (C) and Sybrina Fulton (R), family of slain Trayvon Martin, listen to questions from the media during a press conference where they called for justice and the arrest ... more 

Tracy Martin (L), Jahvaris Fulton (C) and Sybrina Fulton (R), family of slain Trayvon Martin, listen to questions from the media during a press conference where they called for justice and the arrest of George Zimmerman, inside the Washington, DC, Convention Center. The neighborhood watch guard who shot dead an unarmed black teen in Florida has been charged with second degree murder less