Introduction: On the 21st of May, the Colombian Air Force (FAC) bombed the base camp of the Revolutionary Armed Forces of Colombia (FARC) killing 26 guerrillas. Three days later the FAC bombed other FARC bases killing 14 more guerrillas, as part of an official offensive launched by President Juan Manuel Santos, the US’s most loyal client in Latin America. Among the victims were Farc Commanders Jairo Martinez, a participant in the peace negotiations in Havana , and Roman Ruiz.