Excerpt - MANILA, Feb 3 (Reuters) - Muslim separatists in the southern Philippines are holding Manila's military chief, the head of the government's truce panel, a colonel and an undetermined number of soldiers hostage, senior military sources said on Saturday. Members of the Moro National Liberation Front (MNLF) were refusing to let Brigadier-General Ben Dolorfino, the commander of military forces in the capital, and Ramon Santos, government undersecretary for the peace process with the MNLF, leave their camp until their jailed founder was released. Local media reported that more than 20 senior military, defence and government officials were being held...