Howard Goodman: Just weeks after the Trayvon Martin shooting touched off a nationwide outrage, Florida is again the subject of a controversy involving a heated confrontation, a fired gun and an outcome for the shooter that seems beyond all common sense.

Howard Goodman: Special Prosecutor Angela Corey announced the filing of charges of second-degree murder against George Zimmerman, the self-appointed community watchman who shot Martin but went free because Sanford police took his word that he had acted in self-defense.