Terrorists attacked the Indian Air Force (IAF) Station in Pathankot town in north Punjab early on Saturday, triggering a fierce gunfight.
Unofficial reports said that two terrorists, from a group of 4-5 terrorists, were killed by security forces which were already on high alert in the past 24 hours.
A group of four-five men men in army-uniform launched Saturday's attack.
Two IAF helicopters could be seen assisting security forces in combing operations.