José Manuel Sierra Sabogal

José Manuel Sierra Sabogal, known by the alias 'Zarco Aldinever', was a prominent figure within the Colombian armed groups, particularly associated with the Segunda Marquetalia faction. He was implicated in orchestrating attacks against political figures, notably Senator Miguel Uribe Turbay. Recently, he was reported dead in the Llanos Orientales region, killed by a faction of the Ejército de Liberación Nacional (ELN). His death marks a significant event in the ongoing complexities of Colombia's internal conflict and the challenges surrounding peace negotiations.