Colombia Truck Bomb Targets Army Base on 8 October
COLOMBIA · SECURITY
Key Facts
- —What happened Explosives in a dump truck targeted an Army base on Thursday.
- —Where Miranda, a town in northern Cauca, south-western Colombia.
- —The toll No deaths or injuries; two of eight explosive cylinders detonated.
- —Who is blamed The Army points to the Dagoberto Ramos FARC dissident structure.
- —US angle Washington rates most of Cauca Level 4: Do Not Travel.
Attackers left a truck of cylinder bombs beside a Colombian Army base in Cauca, a day after a Popayán blast.
A Colombia truck bomb targeted an Army base in Miranda, in south-western Cauca, on the morning of Thursday, 8 October. The Army said two of eight cylinder-type explosive devices went off, and no soldiers or civilians were hurt.
The attack matters beyond Colombia because Cauca is one of three departments the US State Department rates Level 4: Do Not Travel. The Army blames a FARC dissident faction, part of a movement Washington has listed as a terrorist organisation since December 2021.
What the Army Says Happened
The Army’s Third Division, which covers south-western Colombia, issued an official statement on X at 8:38 a.m. Bogotá time. It said troops of Mountain Battalion No. 8, part of the 29th Brigade, were attacked in the El Porvenir neighbourhood of Miranda.
The division said the attack used cylinder-type explosive devices and was allegedly carried out by a “GAO-r”. That is the official term for armed groups that grew out of the former FARC guerrilla army.
According to the statement, as reported by Semana and El Espectador, the explosives were loaded into a dump truck. The attackers abandoned the vehicle when they noticed troops nearby, and only two of its eight devices detonated.
The Army said the charges went off outside the base and put more than 300 residents and passers-by at risk. Semana reported that the Army named the Dagoberto Ramos structure, a FARC dissident unit, as the presumed attacker.
Miranda’s mayor, Walter Zúñiga, told El Espectador that “fortunately there are no dead or injured.” The newspaper reported damage to nearby homes, while the Army said the base itself was not damaged.

Who Operates in Northern Cauca
Northern Cauca borders Valle del Cauca, the department around Cali, Colombia’s third-largest city. Its mountains hold coca crops and smuggling routes towards the Pacific coast.
Semana listed several groups active around Miranda, including the Dagoberto Ramos front and the 57th Yair Bermúdez front. It also named the National Liberation Army (ELN) and other local organisations.
The ELN is a Marxist guerrilla group the US has listed as a terrorist organisation since 1997. The Dagoberto Ramos front belongs to dissident networks that rejected the 2016 peace deal with the FARC.
Semana said the Army linked Thursday’s attack to a blast against a police patrol in Popayán, Cauca’s capital, on Wednesday, 7 October. Several people were injured in that attack.
Mayor Zúñiga asked President Abelardo de la Espriella, through the defence minister, to make security in Cauca a priority. The Army asked national and international human rights bodies to speak out against the indiscriminate use of explosives.
What It Means for You
For US travellers, the State Department advisory of 17 April 2025 rates Cauca Level 4: Do Not Travel. Only the capital, Popayán, is excluded.
The advisory says terrorist groups are active in Cauca. Colombia as a whole sits at Level 3: Reconsider Travel, and road trips south of Cali pass through Cauca.
For US policy, the attack lands as Washington and Bogotá deepen counter-narcotics cooperation. El Tiempo reported on Wednesday that the process to bring three US-made MQ-9A Reaper drones to Colombia is advancing.
Since 1 December 2021, the State Department has listed two FARC offshoots, FARC-EP and Segunda Marquetalia, as Foreign Terrorist Organisations. That status makes material support for them a federal crime in the United States.
What Is Not Known
No group has claimed the attack, and the Army’s attribution is preliminary. The exact time of the blasts and the number of damaged homes have not been published.
It is not known whether anyone has been arrested or whether the Miranda and Popayán attacks were ordered by the same unit. The Defence Ministry had not issued its own statement by Friday morning.
What Comes Next
The Army said troops remain in Miranda and are continuing checks and security operations. The Attorney General’s Office would normally open a criminal investigation into an attack of this kind.
The attack does not change the US travel advisory, which already rated Cauca at the highest level.
Frequently Asked Questions
Was anyone hurt in the Colombia truck bomb attack?
No. The Army and the mayor of Miranda said no soldiers or civilians were killed or injured.
Who does the Army blame?
The Army blames a FARC dissident group, which Semana identified as the Dagoberto Ramos structure. No group has claimed responsibility.
Is it safe for Americans to travel to Cauca?
The US State Department advises against all travel to Cauca except its capital city. Colombia overall is rated Level 3: Reconsider Travel.
Are FARC dissidents on the US terrorist list?
Yes. The State Department has listed FARC-EP and Segunda Marquetalia as Foreign Terrorist Organisations since 1 December 2021.
Sources: Colombian Army, Third Division, official statement; US State Department, Colombia travel advisory; US State Department, Foreign Terrorist Organizations; Semana; Semana; El Espectador; El Tiempo (all accessed 9 October 2026).
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief