Dozens Killed in Clashes Between FARC Dissidents in Colombia
On the night of Wednesday, 28 May 2026, heavy fighting erupted between rival dissident factions of the demobilized FARC in Colombia’s Guaviare department. By 29 May around 01:00 UTC, the Colombian Army reported at least 48 fatalities in the clashes.
Key Takeaways
- At least 48 people were killed in intense clashes between two FARC dissident factions in Guaviare, Colombia, on the night of 28 May 2026.
- Fighting reportedly pitted the Estado Mayor Central of Iván Mordisco against the Estado Mayor de Bloques y Frentes.
- The scale of casualties highlights the enduring power of armed groups despite Colombia’s peace process.
- The incident risks destabilizing a key region for illicit economies and undermining government security initiatives.
On the night of Wednesday, 28 May 2026, fierce armed clashes broke out between rival factions of FARC dissidents in Colombia’s southeastern department of Guaviare. By the early hours of 29 May, at approximately 01:00 UTC, the Colombian Army announced that at least 48 people had been killed in the confrontations, making it one of the deadliest intra‑insurgent battles since the original FARC guerrilla movement signed a peace accord in 2016.
According to military reporting, the fighting involved two major dissident structures: the Estado Mayor Central (EMC), led by the commander known as Iván Mordisco, and the so‑called Estado Mayor de Bloques y Frentes, a rival umbrella grouping of former FARC combatants. Unverified video circulating from the region indicates sustained exchanges of small‑arms and likely heavier weapons fire, suggesting the presence of well‑armed, organized units rather than small skirmishing bands.
Background & Context
Following the 2016 peace agreement between the Colombian government and the Revolutionary Armed Forces of Colombia (FARC), many front‑line fighters demobilized. However, significant splinter groups rejected the accord or later re‑armed, forming a patchwork of FARC dissident factions spread across key rural departments, including Guaviare, Meta, Caquetá, and Nariño.
The EMC of Iván Mordisco emerged as one of the most powerful of these organizations, controlling areas critical for coca cultivation, illegal mining, and trafficking routes. The rival Estado Mayor de Bloques y Frentes brings together other dissident fronts competing for territorial dominance and criminal revenue streams. Guaviare, with its remote jungles and limited state presence, has long been a strategic corridor for both insurgent and criminal operations.
Colombia’s current government has sought to implement a policy often referred to as “total peace,” aiming for parallel negotiations or surrender arrangements with multiple armed groups. However, the persistence of lucrative illicit economies and internal rivalries has complicated efforts to consolidate any comprehensive settlement.
Key Players Involved
The principal non‑state actors are:
- Estado Mayor Central (EMC): A major FARC dissident coalition led by Iván Mordisco, with significant manpower and territorial control in several departments.
- Estado Mayor de Bloques y Frentes: Another dissident conglomerate, competing with the EMC for influence, recruits, and revenue.
On the state side, the Colombian Army is tasked with monitoring and, where possible, intervening in such confrontations, though in remote areas like Guaviare, timely deployment can be challenging. Security forces must balance the imperative to protect civilians with the risk of being drawn into complex multiparty combat dynamics.
Why It Matters
The reported death toll—at least 48—points to an escalation in the scale and lethality of intra‑insurgent conflict in Colombia’s periphery. Such high‑casualty encounters generally reflect battles for control of high‑value territories or routes rather than isolated local disputes. This intensification undermines the central government’s narrative of a gradual pacification of the countryside under the post‑2016 framework.
Beyond the direct fatalities, the fighting likely displaced local communities, disrupted legal economic activity, and increased the risk of reprisals or forced recruitment as weakened groups attempt to replenish their losses. It also exposes enduring gaps in state presence and governance, particularly in rural zones where communities are often left to negotiate de facto arrangements with whichever armed actor dominates.
Regional and Global Implications
Regionally, instability in Guaviare can spill over into neighboring departments, affecting broader security dynamics in Colombia’s southeast and along trans‑Amazonian routes. Intensified competition among armed groups may drive up violence in border regions with Brazil, Venezuela, and Peru, where Colombian dissidents are known to maintain cross‑border networks.
Globally, this incident will concern international stakeholders that have invested in Colombia’s peace implementation, including European states and multilateral organizations. High‑profile violence involving peace‑process “spoilers” can erode confidence in the sustainability of the 2016 accord and complicate ongoing support programs for demobilization, substitution of illicit crops, and rural development.
Illicit supply chains linking Guaviare’s coca production and illegal gold mining to international markets may also be affected. Short‑term disruptions could temporarily alter trafficking patterns or pricing, while medium‑term consolidation by a single dominant faction might increase the efficiency and reach of these networks.
Outlook & Way Forward
In the immediate term, the Colombian military is likely to maintain an elevated presence in Guaviare to deter further clashes and assess the human security impact on local communities. Authorities may also seek to confirm identities among the dead to determine whether mid‑ or high‑level commanders from either faction were killed, which could shift the local balance of power.
Politically, the incident will intensify domestic pressure on the government’s “total peace” strategy. Critics will argue that parallel negotiations have failed to reduce violence and that stronger coercive measures are needed. Proponents may counter that the clashes underscore the risks of leaving such groups outside any negotiated framework, emphasizing the need for more focused dialogue and territorial state‑building.
Over the medium term, watch for signs of territorial realignment—checkpoints, taxation patterns, public statements by the EMC or rival blocs, and reports of new displacements. A decisive victory by one side could lead to a temporary reduction in inter‑group fighting but at the cost of greater local monopoly control over illicit economies. Conversely, if both factions remain capable, Guaviare could see a prolonged cycle of retaliatory violence. International actors are likely to increase calls for renewed peace‑process momentum coupled with targeted development and governance initiatives in the affected region.
Sources
- OSINT