The bearded man, wearing a 'khaki' coloured trousers, was immediately detained by the security personnel, including those of the IAF, after he apparently did not heed to the directive to open his bag.
Aiming their guns at him, the security personnel asked him to keep the bag away and lie on the ground.
The man was probed by the security personnel, including by Punjab Policemen, about his antecedents and his movement.
The Air base here was attacked by six terrorists on Saturday last and the operation to flush them out continued till yesterday.
