Elements of the 11th Infantry (Lapu-Lapu) Battalion, Philippine Army encountered remnants of Southeast Front, Komiteng Rehiyon Negros, Cebu, Bohol, and Siquijor (SEF, KR – NCBS) at Sitio Libjo, Barangay Napacao, Siaton, Negros Oriental at about 7:25 p. m. on Thursday, December 24, 2020.