I'm sick and tired of being a sitting duck," Jennifer Wertz told a reporter. When she heard reports of an armed robber nearby, the Albuquerque gas station clear retrieved a gun from her car. Not long after, an armed robber barged into her store and pointed a gun at her. Shen then used hers to shoot him in the chest. While most gun owners would applaud her action, Circle K reacted by placing her on a two week suspension. Company policy at Circle K, like many chains, says employees should never resist robbers. Wertz, who cares for her three kids...