In March, 11 people died in a controversial army operation in Putumayo, southern Colombia. Human rights groups said that at least some of the dead appeared to be civilians. The army alleged the operation complied with international humanitarian law, saying that all the dead were “criminals” and that the operation had targeted an armed…

Three years ago last month, the Revolutionary Armed Forces of Colombia (FARC) guerrillas formally completed demobilization, marking the end of their 53-year conflict with the Colombian government. Over 10,000 FARC members demobilized and handed in weapons in a process verified by a United Nations mission in the country. Nonetheless, some FARC fighters rejected…