Three would-be robbers, one armed with a pair of scissors, walked into a Woodbridge store on Saturday morning with criminal intent. They left empty-handed and apparently more than a little frightened. About 11:30 a.m. the three walked into Tienda Hispana Esperanza. One rushed to the counter and pointed the scissors at the owner's neck and another grabbed her son’s arm, the family that owns the store said Monday. But the owner, Esperanza Salazar, 36, reacted immediately. She leaned back and reached for her handgun and pointed it at the three unknown males, the Salazar family said. "It kind of looked...