The Farc guerrilla fighter Over and the dog Killer pose for a portrait while standing guard. In the past, he would sometimes be fighting every day for half a year. At other times three months could go by without a shot being fired. As part of the peace process, soldiers like Over have moved into UN-controlled areas known as ‘normalisation zones’ where former soldiers stay in camps to receive training to prepare them for civilian life. The peace process is far behind schedule, houses that should have been ready months ago are still under construction, so former fighters are living in tents