The parents of Trayvon Martin, mother  Sybrina Fulton, left, and father Tracy Martin are interviewed by The Associated Press in Washington, Wednesday, April 11, 2012.  After weeks of mounting tension and protests across the U.S., a special prosecutor has decided to bring charges against neighborhood watch volunteer George Zimmerman in the killing of 17-year-old Trayvon Martin, a law enforcement official said Wednesday.  (AP Photo/Susan Walsh)