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According to Bucks County District Attorney David Heckler, the suspect "accosted" the dogwalker, brandishing a knife and demanding that he hand over his car keys. The unidentified victim, who has a concealed-carry permit, pulled out a gun and fired at the attacker, who fled into nearby woods, Heckler said. It was unclear if the shots struck the attacker, who also may have been bitten by the resident's dog, Heckler said. [More]

Well that certainly doesn't fit with the "common sense gun safety laws" narrative...