With peace talks stagnating between the government and right-wing paramilitary forces, warlords operating along the miry Magdalena River announced a gesture of goodwill: the unconditional withdrawal of hundreds of fighters from this grimy oil town and several hamlets upstream. But the deadline, March 14, came and went with little fanfare and no visible troop movement, deepening concerns that Colombia’s peace process has entered an unruly and precarious phase.Full Story