A FORMER village chief was shot to death while his son was injured when unidentified gunmen attacked them on Tuesday in Surigao Del Sur. Reports at the Philippine National Police center in Camp Crame identified the fatality as Herminihildo Otero Sullano, 64, a former chairman of Barangay San Vicente in Madrid town. Injured was Ruel Sevilla Sullano, 38. Reports said the shooting happened at about 3:45 p.m. in front of a cockpit in Brgy. Eperanza in Carmen town. Responding policemen recovered four empty shells of caliber .45 pistol at the crime scene.