COTABATO CITY— The Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) police announced on Saturday the arrest of a suspected member of the Dawlah Islamiya-Hassan Group (DI-HG) linked to the ambush that killed five police officers in Shariff Aguak, Maguindanao del Sur last March. Brig. Gen. Christopher Abecia, director of the Police Regional Office-Bangsamoro Autonomous Region