In this file photo, Sanford, Fla., police officer Timothy Smith displayed the gun used to kill Trayvon Martin.
In this file photo, Sanford, Fla., police officer Timothy Smith displayed the gun used to kill Trayvon Martin. Joe Burbank The Associated Press
In this file photo, Sanford, Fla., police officer Timothy Smith displayed the gun used to kill Trayvon Martin. Joe Burbank The Associated Press