A 30-year-old mother is lucky today after the quick-thinking of a stranger helped save her from a mugging.The mother of two who was dragged across a Texas shopping center parking lot this week, clinging to her purse while two suspects in a sedan tried to snatch it.That’s when the stranger, who was armed, stopped the would-be thieves and forced them to lie on the ground while they waited for the police to arrive.The stranger who helped the woman retrieve her purse, pointed a gun at the suspects while he made them lie on the ground, waiting for police to arrive. (Image source: KHOU-TV)