While three labourers died, one person suffered injuries and has been hospitalised.
Three to four persons were found crossing the LoC in Poonch from the Pakistan side at 10.45 am.
The SP said the local trader who was to receive the consignment, has also been taken into custody.
Tender notice for scanners has already been floated.
BSF and Pakistani rangers exchanged fire along the international border in Samba sector.
The Army said they recovered canned packets of keema stew, chicken achari, chicken karahi and almonds from the the six militants.
Pakistani troops fired a few shots at at intermittent intervals on the Indian side till 12.30 am.
Experience and government statistics show that machismo has never worked as a plan against Pakistan.
Modi emphasized that an atmosphere of peace and security was essential to enable India to achieve economic development.
UN chief encouraged India and Pakistan to resolve all differences through to find a long-term solution in Kashmir.
Indo-Pak conflict: Never before have civilians been targeted so aggressively.
Umar Farooq said the ‘instability and distrust between the two countries cannot be addressed until Kashmir issue is resolved.’
The Border Security Force has, meanwhile, refused to call Pakistan for a flag meeting .
The Indian side is giving a befitting reply to the ceasefire violations by Pakistan, the army sources said.
The Indian army troops also retaliated and the exchange of small arms fire between the two sides was continuing.