COTABATO CITY — A Teduray tribal leader who also served as a village councilor was shot dead by unidentified motorcycle-riding gunmen along the national highway in Datu Unsay, Maguindanao del Sur, on Saturday evening, police said. Capt. Steffi Salanguit, spokesperson for the Police Regional Office in the Bangsamoro Autonomous Region (PRO-BAR), identified the victim as