Philippines : MNLF forces are believed to be holding at least 180 hostages , per media reports . Philippine troops continue a tense conflict with Muslim rebels in Zamboanga . Authorities say almost 300 people have been evacuated as a result of the fighting . For decades , separatists have fought for independent Islamic rule on Mindanao island .
NEW : MNLF rebels are believed to be holding at least 180 hostages , state media reports . Philippine troops continue a tense standoff with Muslim rebels in Zamboanga . Authorities say almost 13,000 people have been evacuated as a result of the fighting . For decades , separatists have fought for independent Islamic state on Mindanao island .