A photograph of George Zimmerman's head taken after the Feb. 26 shooting death of Trayvon Martin. It shows blood from injuries he Zimmerman says he received during their encounter. Florida State Attorney's Office/AFP/Getty Images hide caption

itoggle caption Florida State Attorney's Office/AFP/Getty Images

George Zimmerman, in a 2005 mug shot provided by the Orange County (Fla.) jail, via The Miami Herald. He was arrested that year for an incident involving a dispute with a local alcohol control official. /AP hide caption

itoggle caption /AP