COTABATO CITY -- The Iligan City Regional Trial Court Branch 1 has issued arrest warrants for 12 individuals, including Datu Unsay, Maguindanao del Sur Mayor Datu Andal “Xyril” Ampatuan V, in connection with the January rocket-propelled grenade (RPG) ambush targeting Shariff Aguak Mayor Datu Akmad “Mitra” Ampatuan Sr.