Moro National Liberation Front (MNLF) leader Nur Misuari (front R) escorts former hostage Norwegian national Kjartan Sekkingstad (front L) after he was freed from the al Qaeda-linked Abu Sayyaf Islamist militant group, in Jolo, Sulu, in southern Philippines, September 18, 2016. REUTERS/Nickie Butlangan

Moro National Liberation Front (MNLF) leader Nur Misuari (front R) escorts former hostage Norwegian national Kjartan Sekkingstad (front L) after he was freed from the al Qaeda-linked Abu Sayyaf Islamist militant group, in Jolo, Sulu, in southern Philippines, September 18, 2016. REUTERS/Nickie Butlangan

Moro National Liberation Front (MNLF) leader Nur Misuari (front R) escorts former hostage Norwegian national Kjartan Sekkingstad (front L) after he was freed from the al Qaeda-linked Abu Sayyaf Islamist militant group, in Jolo, Sulu, in southern Philippines, September 18, 2016. REUTERS/Nickie Butlangan

September 25, 2016 6:09 PM (UTC+8)