MAGUINDANAO -- Two guerillas of the Moro Islamic Liberation Front were killed while two others were hurt in firefights with Islamic militants in the province on Sunday.Chief Superintendent Reuben Theodore Sindac, director of the Police Regional Office-Autonomous Region in Muslim Mindanao, identified on Monday the MILF fatalities as Mustapha Musa, 24, and Muhammad Kadil, 40.They both belonged to the MILF’s 105thBase Command under Imam Zacaria Guma.The encounter between MILF forces and gunmen led by Esmael Abdumalik at the border of Barangays Tee and Andavit in Salibo, Maguindanao was their 1