### [2026-09-23](/feed/2026/09/23/index.md)

##### Colombian conflict
# Threats and attacks by the Conquering Self-Defense Forces of the Sierra Nevada (ACSN) bring Santa Marta, Magdalena Department, Colombia, to a standstill, closing businesses and public transport. The group orders the shutdown after security forces kill 13 ACSN members. 




### Sources:

1. [AFP via France 24](https://www.france24.com/en/live-news/20260924-colombians-in-santa-marta-stay-inside-after-violence-wracks-the-city)
2. [Reuters](https://www.reuters.com/world/americas/threats-armed-group-bring-colombias-santa-marta-standstill-2026-09-24/)

### Related:

1. [Colombian president Abelardo de la Espriella deploys troops to Santa Marta, Magdalena Department, after members of the Conquering Self-Defense Forces of the Sierra Nevada (ACSN) attack businesses and burn vehicles following a security operation that killed 13 ACSN members, including a senior commander. ](/feed/2026/09/22/colombian-president-abelardo-de-la-espriella-deploys-troops-to-santa-marta-magdalena-department-after-members-of-the-c.md) _Context: Colombian conflict, Conquering Self-Defense Forces of the Sierra Nevada, Magdalena Department, Santa Marta, security forces_
2. [Colombian president Abelardo de la Espriella reports that military forces killed four FARC dissidents in Meta and two Gulf Clan members in Antioquia. ](/feed/2026/08/9/colombian-president-abelardo-de-la-espriella-reports-that-military-forces-killed-four-farc-dissidents-in-meta-and-two-gu.md) _Context: Colombia, Colombian conflict, security forces_
3. [Colombia's military says it has rescued 39 civilians kidnapped by the National Liberation Army on a highway in Chocó Department, with two soldiers killed during the operation. ](/feed/2026/07/14/colombia-s-military-says-it-has-rescued-39-civilians-kidnapped-by-the-national-liberation-army-on-a-highway-in-choco-dep.md) _Context: Colombia, Colombian conflict, security forces_
4. [Nine guerrilla fighters are killed by a Colombian military airstrike in the Arauca Department. ](/feed/2025/11/14/nine-guerrilla-fighters-are-killed-by-a-colombian-military-airstrike-in-the-arauca-department.md) _Context: Colombia, Colombian conflict, security forces_
5. [The Colombian military conducts airstrikes in the Amazon region following failed peace talks, killing 19 FARC splinter group fighters. ](/feed/2025/11/10/the-colombian-military-conducts-airstrikes-in-the-amazon-region-following-failed-peace-talks-killing-19-farc-splinter-g.md) _Context: Colombia, Colombian conflict, security forces_
6. [A police officer is killed and four others are injured in an attack on a police station in Cauca, Colombia, by FARC dissidents, prompting military deployment to restore order. ](/feed/2025/09/14/a-police-officer-is-killed-and-four-others-are-injured-in-an-attack-on-a-police-station-in-cauca-colombia-by-farc-diss.md) _Context: Colombia, Colombian conflict, security forces_
7. [Colombia's Ombudsman's Office confirms that 33 soldiers detained for three days in a village in Guaviare after clashes with dissident FARC fighters have been released following negotiations involving officials and the United Nations. ](/feed/2025/08/28/colombia-s-ombudsman-s-office-confirms-that-33-soldiers-detained-for-three-days-in-a-village-in-guaviare-after-clashes-w.md) _Context: Colombia, Colombian conflict, security forces_
8. [Three soldiers are killed and four others are injured in a drone attack by FARC dissidents on members of the Colombian Navy and Armed Forces who were manning a checkpoint on the Naya River in south-west Colombia. ](/feed/2025/08/13/three-soldiers-are-killed-and-four-others-are-injured-in-a-drone-attack-by-farc-dissidents-on-members-of-the-colombian-n.md) _Context: Colombia, Colombian conflict, security forces_
9. [The Colombian government says fifteen police officers and twelve soldiers have been killed over the past two weeks in targeted attacks by the Gulf Clan cartel and other armed groups. ](/feed/2025/04/30/the-colombian-government-says-fifteen-police-officers-and-twelve-soldiers-have-been-killed-over-the-past-two-weeks-in-ta.md) _Context: Colombia, Colombian conflict, security forces_
10. [Eighty-four National Liberation Army (ELN) combatants surrender to Colombian authorities as offensive operations resume in the Catatumbo region. Colombian authorities also rescue 20 child soldiers from the ELN's 33rd Front. ](/feed/2025/01/25/eighty-four-national-liberation-army-eln-combatants-surrender-to-colombian-authorities-as-offensive-operations-resume.md) _Context: Colombia, Colombian conflict, security forces_