The attorney counseling George Zimmerman, who shot unarmed black teenager Trayvon Martin as he was walking home from the store with a bag of Skittles, says if charges are filed, Zimmerman will argue that he acted in self-defense and that Florida's stand-your-ground law applies. Attorney Craig Sonner said the public is only hearing part of the story, and when all the facts come out, it will be clear that Zimmerman acted in self defense. A grand jury is scheduled to begin hearing the case April 10. "George...