Tolima Department
Also known as the Armando Ríos Front, it was composed by up to 120 militants. It operated mostly in the Tolima Department. It was responsible for several attacks against security forces in 2011 in the Huila and Caqueta departments. In July 2011, 9 members of the front were arrested and 2 others killed by security forces. Six other members were captured on October 12.