Imphal, Jan 29 (ANI): Two suspected Kuki National Front (KNF) militants were killed and three others were injured in a gun battle between 8 Assam Rifles and the militants at Kadangband in Imphal. The security personnel were on high alert following a series of attacks by insurgents during the Republic day celebrations. Sources said the occupants of a jeep fired indiscriminately during a routine check at Kadangband. The security forces retaliated leading to the death of two insurgents on the spot. The three injured persons have been identified as Helen Kuki (30), Satmamang Kuki (23) and Thangkholin Kuki (25). All the three injured suspected KNF cadres are undergoing treatment at the Regional Institute of Medical Sciences, informed a source. The encounter took place on Wednesday evening and lasted for ten minutes.