Muslim rebels waging a four-decade insurgency in the Philippines sign a historic pact with the government to end the conflict, but both sides warn the road to peace have only just begun. President Benigno Aquino and Moro Islamic Liberation Front (MILF) chief Murad Ebrahim witness the signing of the accord, which aims for a final peace pact by 2016, in a ceremony at the presidential palace in Manila. Duration: 00:52