SANFORD, FL – JUNE 24: The father of Trayvon Martin, Tracy Martin, cries as he listens to the description of his son’s death, with Sybrina Fulton, Trayvon’s mother, at left, and Daryl Parks, a family attorney, at right, during the 11th day of the George Zimmerman trial in Seminole circuit court June 24, 2013 in Sanford, Florida. Today prosecutors began with their opening statements. Zimmerman is charged with second-degree murder for the February 2012 shooting death of 17-year-old Trayvon Martin. (Photo by Joe Burbank-Pool/Getty Images)