Tracy Martin (L) and Sabrina Fulton (R), parents of slain Florida teenager Trayvon Martin, await to speak during Peacefest, a festival hosted by Better Family Life and the Trayvon Martin Foundation, in St. Louis, Missouri on August 24, 2014 in support for the family of Michael Brown, the 18 year-old teenager shot by Ferguson Police Officer Darren Wilson on August 9th. AFP PHOTO / Michael B. THOMAS