The Punjab Police has busted a narco-terror module and arrested four individuals, including a father-son duo, recovering 4 kilograms of heroin. The accused were in direct contact with Pakistan-based drug smugglers, according to Director General of Police (DGP) Gaurav Yadav. The arrests were made in an intelligence-led operation by the Counter Intelligence (CI) unit in Amritsar, following inputs about individuals receiving a drug consignment from the Attari area. The DGP stated that preliminary investigations have revealed the involvement of a foreign-based individual identified as Bhullar, who is believed to be managing the gang.