On June 19, the agency had seized 4.458 kg brown sugar.
While the ganja was procured from Odisha-Andhra Pradesh border, the consignment was being taken to Mathura in Uttar Pradesh.
Govt plans to restructure Special Task Force into two units each to be headed by an SP
Investigation is on to ascertain the links of the couple with the agents in Bangladesh.
The seized heroin which is worth Rs 1,000 crore in the international market, was smuggled into India from Afghanistan via Pakistan, they said.
In the last 13 days, STF has conducted raids in various places of the state, arrested 11 persons, and seized 93-gram brown sugar.
Special Task Force (STF) of Crime Branch on Wednesday arrested a fugitive wanted in connection with the smuggling of a leopard skin.