The 15th Infantry Battalion "General Francisco de Paula Santander" in Ocaña, Norte de Santander, was attacked during the night of September 4, 2026. ^[1] The attack resulted in the death of one captain and one professional soldier, with five other professional soldiers injured. ^[2] The ELN Front Camilo Torres Restrepo attacked the Cantón Militar El Trapiche in Ocaña, Norte de Santander, using explosive devices launched from drones. ^[3] The Colombian National Army stated that the attack was carried out using unmanned aerial vehicles equipped with explosive devices. ^[4] Videos circulating on social media showed explosions and rifle fire directed at the military installations. ^[5] Military sources told SEMANA that six drones were launched over the military installations during the attack. ^[6] President Abelardo De La Espriella stated on X that a Colombian Air Force aircraft was hit by shrapnel during the attack. ^[7] This incident is the second attack on this specific battalion in less than a year, with the previous attack in February attributed to the ELN. ^[8]