Seven Colombian soldiers killed in guerrilla attack with drones and explosives, military says

By Rocío Muñoz-Ledo, Fernando Ramos, CNN (CNN) — At least seven Colombian soldiers were killed and 30 wounded Thursday when a guerrilla group attacked an Army base with drones and explosives, the military said. The attack, which happened at Military Base 27 in the northern department of Cesar, was attributed to the National Liberation Army