Amritsar, March 15 -- Punjab Police on Saturday said that it has busted a narco-terror module linked to Babbar Khalsa International (BKI), and arrested three key operatives from Bihar while they were attempting to flee to Nepal. Police say they suspect the case is linked with the early morning grenade attack at Thakurdwara Temple in Amritsar.

Amritsar Commissioner GPS Bhullar said, "We had arrested three people with a commercial quantity of heroin from Bihar. During their interrogation and investigation, it came to light that this whole network was being run by a person named Karandeep Yadav... We have arrested him (Karandeep Yadav) along with two other people, Sajan Singh and Mukesh Kumar Yadav. These people have links with Babbar Khals...