The father of Trayvon Martin, Tracy Martin, cries as he listens to the description of his son’s death, as Sybrina Fulton (L), Trayvon’s mother, looks on during the opening day of the George Zimmerman trial in Seminole circuit court in Sanford, Florida, June 24, 2013. Zimmerman is accused in the fatal shooting of Trayvon Martin. REUTERS/Joe Burbank/Pool