The Army’s first statement reported three deaths and eight serious injuries, with other personnel receiving care. AP and El Universal later reported the Army’s updated tally of 16 seriously wounded; these are reports of the same official update, not independent casualty counts. El Universal says 31 members of the unit were affected in total, including the 16 seriously wounded, so the figures are not added. The Ombudsman’s office describes armed groups active in southern Bolívar but does not identify the perpetrators of this attack; the Army had not named a group in the sources reviewed. Actual-event images from the Army release had no clear reuse terms, and press-agency photos required licensing. The two images used are public-domain U.S. Army context photos from exercises in Tolemaida (2 Nov. 2026) and Cartagena (9 July 2024); neither depicts the Santa Rosa del Sur attack. Captions state their dates and context, credit the photographers and display the DVIDS non-endorsement notice.
The army’s casualty tally changed as updates arrived
Explosive-carrying drones struck the Prócer Manuel Rodríguez Torices military canton in Santa Rosa del Sur, southern Bolívar, on Saturday, 7 November, killing three soldiers, Colombia’s Army said. The Army initially reported eight seriously wounded and said other members of the unit were receiving medical care. Later reports of an updated Army tally put the number seriously wounded at 16.
The First Division described the weapons as unmanned aircraft fitted with explosives but did not say how many drones were used. The Army’s first release did not provide a final count of all personnel affected. El Universal later reported that the Army put 31 members of the unit affected overall, including the 16 seriously wounded; that broader figure is not added to the injury total.
Neither the Army’s statement nor the subsequent reporting reviewed for this article publicly identified who carried out the attack. The armed groups active around Santa Rosa are not evidence of responsibility, and no group had claimed the strike in those reports.
A gold-mining region contested by armed groups
Santa Rosa del Sur lies in the foothills of the Serranía de San Lucas, an area where gold mining and transport routes are part of a wider territorial contest. The Associated Press reported that the Gulf Clan, the National Liberation Army (ELN) and smaller factions led by former Revolutionary Armed Forces of Colombia (FARC) members have long disputed the area. The Ombudsman’s office has separately described confrontations among armed groups over control of territory, mining revenue and strategic corridors in southern Bolívar.
The Ombudsman said the attack on the military canton occurred while officials were holding a local security council, convened after three people were killed in the municipality the previous day. Its notice called for civilian protection, investigation and checks for possible displacement. It did not link those earlier deaths to the drone attack.

Responsibility remains unconfirmed
The attack is part of a wider pattern of insecurity, but national figures cannot identify who carried it out. AP, citing conflict monitor ACLED, reported 34 attacks involving bombs or explosives by state forces and illegal armed groups in Colombia during the four weeks to 16 October, 9% above the previous-year four-week average.
The Ombudsman’s office said it had recorded 22 humanitarian emergencies involving mass displacement and confinement in southern Bolívar from May to September, affecting at least 11,135 people in 4,939 families. It urged prosecutors to investigate the attack and authorities to protect civilians. Those figures describe the region’s broader conditions, not displacement or harm caused by the 7 November strike. No group had claimed responsibility in the reports reviewed.
Sources
4 references
- National Army of ColombiaFirst Division statement on the attack in Santa Rosa, southern BolívarPrimary statement, updated 7 November: explosive-fitted unmanned aircraft struck the military canton; the first reported tally was three killed and eight seriously wounded, with other personnel receiving care. · 2026-11-07
- The Associated PressDrone attack on a Colombian military base leaves 3 soldiers deadIndependent report attributing at least 16 injuries to the Army; says authorities had not identified who carried out the attack and provides context on armed-group competition in the area. · 2026-11-07
- El UniversalEstos son los 3 militares que murieron en el ataque con drones en Santa Rosa del Sur, BolívarColombian report naming the three dead and attributing the later 16-seriously-wounded and 31-affected totals to Army information; its wording treats 31 as including the 16. · 2026-11-08
- Office of the Ombudsman of ColombiaEscalation of violence in Santa Rosa and southern Bolívar requires an urgent state responsePrimary account of the local security context and call for civilian protection and investigation; it describes groups contesting territory, mining revenues and routes but does not attribute this attack to one of them. · 2026-11-07









