A 14-year-old boy shot and killed a man who broke into his family's home Monday and threatened to kill him and his mother, Police Chief Bryan Smith said. Smith said the man, whose name was not immediately known, confronted a woman as she was carrying groceries into her home shortly before 1 p.m. The man forced her inside and tied her and her son up. Smith said the woman was able to loosen the binding and free her son, who got his father's revolver from a security box beneath a bed. As the man tried to break into the room...