KORAPUT: Maoist posters were found at various places across Narayanpatna block of the district on Monday. In the posters, the Maoists demanded end to the anti-Maoist ‘Operation Green Hunt’, exploitation of tribals by landlords and withdrawal of police deployment from different tribal pockets. Sources said the Maoist outfits working in Narayanpatna, Bandhugam and bordering pockets of Odisha-Andhra Pradesh had started putting up the posters after the recent public meetings held by the police in the area. Inspector General of Police (south-western range) Yashwant Jethwa said combing operation has been intensified in the block after the posters were found. Besides, borders of the district have been sealed.