The Evolution of Asymmetric Warfare in Southwestern Colombia
The security landscape in southwestern Colombia is shifting. Recent events in the Cauca and Valle del Cauca regions suggest a transition toward more sophisticated and indiscriminate tactics employed by illegal armed groups.
The use of explosives on critical infrastructure, such as the Pan-American Highway in the El Tunel sector of Cajibio, highlights a strategy aimed at destabilizing civilian transit and creating a climate of fear. This is not isolated; the deployment of explosives-laden drones against a Civil Aviation radar facility in El Tambo signals a move toward technological warfare that complicates traditional military defenses.
The Rise of Dissident Factions
Much of the current instability is driven by dissidents of the now-defunct Revolutionary Armed Forces of Colombia (FARC). Despite the landmark 2016 peace agreement, factions such as the Jaime Martínez group and the network led by “Iván Mordisco” continue to operate.
These groups are no longer just fighting a political war; they are engaged in a brutal struggle for territorial control. The targeting of public infrastructure—including police stations in Jamundi and military units in Cali and Palmira—demonstrates a concerted effort to challenge state authority in contested zones.
Strategic Corridors and the Economics of Violence
To understand the future of conflict in this region, one must appear at the geography. Cauca and Valle del Cauca serve as essential corridors for illicit activities. The fight is primarily over sea and river access routes that lead to the coast.
Control over these routes ensures the flow of narcotics, providing the financial capital necessary for dissident groups to sustain their operations. This economic incentive makes the “terrorist escalation” particularly challenging to dismantle, as the rewards for controlling these hubs often outweigh the risks of government pursuit.
The Pressure for State Intervention
Regional leadership is increasingly vocal about the inadequacy of current security measures. Governor Octavio Guzmán of Cauca and Governor Francisca Toro of Valle del Cauca have both demanded “decisive actions” and “immediate support” from the national government.
The demand for a “sustained” response suggests that temporary military surges are no longer sufficient. The future of stability in the region likely depends on whether the government can transition from reactive measures—such as offering rewards for leaders like “Marlon”—to a permanent, integrated security presence.
Future Trends in Regional Security
Looking ahead, several trends are likely to define the conflict in southwestern Colombia:
- Technological Escalation: The use of drones for attacks suggests that illegal groups will continue to integrate low-cost technology to bypass military checkpoints.
- Indiscriminate Targeting: The shift toward attacking civilian populations and public transport indicates a strategy of “total war” to force government concessions.
- Inter-group Conflict: As different factions vie for the Buenaventura routes, internal clashes between dissident groups may increase, further destabilizing the region.
For more analysis on regional conflicts, check out our Regional Security Analysis hub.
Frequently Asked Questions
Who is responsible for the recent attacks in Cauca?
Gen. Hugo López, commander of Colombia’s Armed Forces, has attributed the attacks to the Jaime Martínez faction and the network of “Iván Mordisco,” both of which are FARC dissidents.

Why is the port of Buenaventura significant?
It is a key transit point used by illegal armed groups to traffic drugs from Colombia to markets in Europe and Central America.
What tactics are the dissident groups currently using?
Tactics include the use of explosive devices on highways, drones targeting aviation facilities, and attacks on police and military installations.
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