Moro National Liberation Front (MILF) rebels stand guard near a Barrett sniper rifle along a road at Camp Darapanan rebel base in Maguindanao province, in the southern Philippines March 12, 2015. The trust that the largest Muslim guerrilla group in the Philippines has in the government has been eroded by a clash in January in which 44 police commandos and 18 rebels were killed, chairman of the Moro Islamic Liberation Front (MILF) guerrilla group Al Haj Ebrahim Murad told Reuters in an interview this week. Picture taken March 12, 2015. To match Interview PHILIPPINES-REBELS/ REUTERS/Erik De Castro (PHILIPPINES - Tags: POLITICS CIVIL UNREST)