STONE MOUNTAIN, GA -- Every once in a while a hero steps into someone's life. One stepped into Heather Kloer's life on January 6th. It happened in the parking lot of an Office Depot on Memorial Drive in Stone Mountain. Kloer was walking to her car when she was approached by a man with a knife.

She is alive to talk about it because of a knight in shining armor that came to her aid. "He is my hero," Kloer said. "Talk about a perfect, living definition of a hero."

She is talking about R...