FILE - This undated file family photo shows Trayvon Martin. Trayvon, 17, was slain in a 2012 shooting in Sanford, Fla., by neighborhood crime-watch captain George Zimmerman. Zimmerman's

 

              FILE - This undated file family photo shows Trayvon Martin. Trayvon, 17, was slain in a 2012 shooting in Sanford, Fla., by neighborhood crime-watch captain George Zimmerman. Zimmerman
FILE - This undated file family photo shows Trayvon Martin. Trayvon, 17, was slain in a 2012 shooting in Sanford, Fla., by neighborhood crime-watch captain George Zimmerman. Zimmerman's defense attorney began his final arguments Friday, July 12, 2013, trying to convince six jurors that the neighborhood watch volunteer acted in self-defense when he fatally shot 17-year-old Trayvon Martin. (AP Photo/Martin Family, File)