 It was revealed that in 1990 Carlos Castaño was still accompanying his brother Fidel, who at that time was leading the self-defense group funded by peasants from Cordoba (ACCU), and whose goal was to take out the Popular Liberation Army.Castaño's self-defense forces demobilized in 1992 and retook weapons in 1993 due to a raid by the FARC in Urabá Antioquia after the peace dialogues with that guerrilla in Mexico failed.Regarding the death of Fidel Castaño, there are several versions.