Oliverio Isaza Ramírez

Oliverio Isaza Ramírez, alias 'Terror', was a notorious leader of the Gaitanista Self-Defense Forces in Colombia. He was recently in the news after being killed by police, revealing a complex criminal network involving security companies that certified criminals as bodyguards. Isaza's operations included illegal arms trafficking and the facilitation of criminal activities through fraudulent certifications, highlighting the deep-rooted issues of corruption and organized crime in the region.