Raipur: A police jawan was killed and another injured in an encounter with naxalites in insurgency-hit Narayanpur district of Chhattisagrh, police said on Saturday. The face-off took place when the joint party of Special Task Force (STF) and district force was patrolling forests of restive Orchha police station area last evening, Narayanpur Additional Superintendent of Police (ASP) O P Sharma told PTI. According to the officer, the security personnel were mobilised from Orchha police station of Abhujmad region for an anti-naxal operation in the region since Thursday night. When the search party was returning to its camp last evening, a group of armed rebels ambushed it between forests of Becha and Ilam villages, located around 400 kms from here. Ultras opened indiscriminate firing on security personnel leaving two constables injured. However, naxals fled to the core forests when jawans retaliated, he added. Constable Pankaj Suryawanshi (22), a native of Narayanpur succumbed to his injuries while being taken out of the jungle last night while another injured constable Ramesh Kumar Nag (23) admitted to a local hospital, he said. The condition of the injured jawan is said to be stable, he added. Soon after getting the news of the incident, additional forces were rushed to the spot, the ASP said, adding a manhunt has been launched in the region to nab the attackers.