The Narcotics Control Bureau (NCB) has exposed an inter-state drug network with the arrest of two persons in Thane and recovery of 4 kg of charas worth about Rs 8 lakh from them. Drugs are sent in large quantities to Mumbai and Goa during New Year, said an NCB official.

The NCB official said the network was sending drugs from Himachal Pradesh and Uttarakhand to destinations across the country.