Targeted attacks on Colombian security forces leave 27 dead in two weeks / Rebel group committing 'widespread abuses' in Colombia's Catatumbo region, says NGO / The Global War Machine Supplying Colombian Mercenaries to Fight in Sudan / Death threats, bodyguards and a Farc commander called Smurf: living dangerously with Colombia's nature defenders / Colombian authorities arrest active and retired military personnel over weapons trafficking / Colombian soldiers trade jungle combat for Ukraine's tech-driven war / FSB nabs two Colombian citizens who fought as mercenaries on Ukraine's side / Colombian mercenaries fighting on Ukraine's side attack servicemen -- correspondent / A jury says Chiquita should pay millions over paramilitary killings in Colombia