Citizens of Santiago were concerned yesterday after a shooting occurred at midnight on the premises of the Plaza Internacional in an upscale area of the nation?s second-largest city. The gunman, Jose Santana, took the life of Henry Torres and injured Franklin Veloz. When questioned, Santana maintained that he acted in self-defense after the two men fired the first shots. The shooting, seemingly gang-related, is the first incident of its kind in the area.