Image provided by Colombia's Presidency shows Colombian President Juan Manuel Santos (front) taking part in a funeral for the soldiers killed by the National Liberation Army (ELN), in Bogota, capital of Colombia, Oct. 29, 2015. Eleven Colombian soldiers and one police officer who were guarding local elections were killed in an ambush allegedly by members of the leftist rebel group ELN, it is reported Monday. (Xinhua/Colombia's Presidency)
