(CNN) -- Prosecutors dismissed a charge Monday against a community activist who was arrested while filming a police encounter with her iPod camera because she was concerned it was initiated by racial profiling. "I'm feeling vindicated, I'm feeling energetic" Emily Good, 28, of Rochester, New York, said of the decision to have the charge dropped. Good had been charged with obstruction of governmental administration when she began videotaping the interrogation of a black man by three white officers in front of her house on May 12, she said. "Based upon the evidence, we could not make out the elements of...