ILOILO CITY: PDEA-Region 6 is closely monitoring two major organized illegal drug groups operating in Iloilo and Negros Occidental earlier identified by authorities, including their couriers, pushers and downline supporters. PDEA Regional Director Paul Ledesma said the Odicta group, based in Tanza Esperanza and Malipayon adjoining barangays in the city recently figured in the storming of the Aksyon Radyo broadcast station. While the Richard Prevendido group was based in Brgy. Bakhaw, Mandurriao district. Ledesma said these groups are distributing bulk of shabu, marijuana and other illegal drugs in the provinces of Negros Occidental. The Pdea is now concentrating on high value target and shifted to Negros Island, particularly on seaports and the roll-on roll-off vessels, while Iloilo City Police Office concentrated its anti-drug operation in the city.