Defiant and angry, captured Libyan spy chief Bouzaid Dorda sits in a private house in Tripoli.<br/> He is the latest high-profile insider of Muammar Gaddafi's rule to be arrested.<br/> Dorda was unapologetic about his role as head of the External Security Organisation (ESO).<br/> (SOUNDBITE) (Arabic) CAPTURED FORMER HEAD OF LIBYAN FOREIGN INTELLIGENCE FOR LEADER MUAMMAR GADDAFI, BOUZAID DORDA<br/> "I was carrying out my duties. Did I deny it? Did I deny it? Did I deny it?"<br/> Dorda is not associated with the bloodiest periods during Gaddafi's regime.<br/> He is rumoured to have been one of the few officials unafraid to speak his mind in front of the now-toppled leader.<br/> His capture in Tripoli has triggered some rumours in rebel ranks that Gaddafi or some of his senior aides may still be in the city.<br/> Though if Dorda knows anything about that, he is not saying.<br/> Marie-Claire Fennessy, Reuters