Koraput,05.03.2014, Abdus Shamim (OBB/S.C): Two hardcore Maoist were killed near Pottangi in Koraput. The firing case took place at the noon time in around 1 pm.Both of the victims belonging to Andhra Pradesh, sources said. In exchange of fire with security, Maoists were killed. Huge quantity of arms and ammunition had been seized from the site where the incidence occurred . Recent days the Maoists are under heavy threat on account of regular and frequent raids by spirited and trained.