Maoist ultras killed two villagers by slitting their throats in Narayanpatna area of Koraput district in Orissa, as they suspected the duo to be police informers. Of the six villagers abducted by the Maoist rebels on Thursday, four were let off, while 30-year-old Sankar Rao Mandangi and 20-year-old Santosh Kumar Patnala were killed. Villagers found the dead bodies lying amid a pool of blood on Saturday morning on the outskirts of the Borgi village.