An argument led to gunfire in Arroyo Grande yesterday morning. At around 8:30, San Luis Obispo County Sheriff’s deputies responded to a report of shots being fired on Northview Avenue. Witnesses told deputies two men were arguing outside a home before one of the men shot at the other. Authorities say 75-year-old Anthony Carducci the barricaded himself inside the home. Hours later, Carducci was taken into custody and charged with attempted murder. An investigation is ongoing.