COTABATO CITY—Another leader of the indigenous Teduray-Lambangian tribe was killed at Barangay Mantao of Datu Hoffer town in Maguindanao del Sur on Sunday, adding to the long list of unsolved killings of non-Moro indigenous people (IP) within the Bangsamoro Autonomous Region in Muslim Mindanao. Leticio Datuwata, supreme leader of the tribe’s Timuay Justice and Governance