Government health workers bury Muslim rebels of the Moro National Liberation Front (MNLF) who were among those killed in fighting with government soldiers, in a mass grave in Zamboanga city in southern Philippines September 20, 2013. Police said that the death toll in the fighting between the soldiers and the rebels has reached 117 and displaced around 118,000 people. REUTERS/Erik De Castro (PHILIPPINES - Tags: CIVIL UNREST CONFLICT POLITICS OBITUARY)