The Pakistanis were so fearful of Brigadier Mohammad Usman, the 'Lion of Naushera', that they announced a Rs 50,000 bounty on his head.
The SSP said the investigation of the matter and questioning of the infiltrator will be conducted later.
This was for the second time in the past six years that Hussain, who also worked for an intelligence unit of the Pakistani army, was arrested while trying to infiltrate into this side from across the border.
The Army is set to procure a fleet of light tanks for deployment in high-altitude areas in eastern Ladakh under 'Project Zorawar' to bolster its overall firepower and operational prowess to deal with any eventualities.
Union Home Minister Amit Shah on Thursday reviewed the situation prevailing in Jammu and Kashmir, including the security arrangements along the border with Pakistan, officials said.
The Pakistan army used heavy weaponry, firing 120 mm mortars targeting civilian hamlets and forward posts since 5.30 pm on Tuesday, said an army officer.
Terror outfit Islamic State is trying to gain a foothold in Pakistan occupied Kashmir, a senior Army official said on Friday.
Pakistani troops fired 82 mm mortar bombs, used small and automatic weapons in the firing on forward Indian posts in Laam Battalion area in Naushera.
The major ceasefire violations took place on 3, 4 and 5 October along the Line of Control in Jammu region.
"Pakistan troops resorted to unprovoked firing in three areas of Noushera Rajouri district from 05:15 hours today," Defence Spokesman Col Manish Mehta said. They fired mortar bombs, automatic weapons and small arms, he said, adding that Indian troops gave a befitting reply.
Pak forces violated ceasefire twice in one day.
The heavy shelling took place in Jammu, Samba and Kathua districts.
The Indian Air Force on Monday reiterated that it shot down an F-16 jet of Pakistan Air Force during the February 27 aerial combat and showed radar images of the engagement to assert that it has 'irrefutable evidence' of downing the enemy jet.
Class 10 student, Surinder Kumar risked his life and returned home from a makeshift camp miles away to collect his books that he could not pick up while fleeing to safety.
"The Pakistani Army initiated indiscriminate firing of small arms, automatics, 82 mm and 120 mm mortars from 0715 hours along the Line of Control (LoC) in Nowshera sector", PRO, ministry of defence, Jammu, Lt Col Manish Mehta said. The Indian Army posts are retaliating strongly and effectively, he said, adding that the firing is currently going on.
Authorities in Rajouri district evacuated 217 students and 15 teachers from three schools.
"As far as the demands of some students to shift the NIT campus out of Srinagar is considered, let me make it clear that it won't be possible," she said.
'The interesting point about the choice of the area for the surgical strikes is that it is the most sensitive part of the Line of Control,' says Colonel Anil A Athale (retd).