Mumbai, June 20 -- Acting on specific intelligence, the Directorate of Revenue Intelligence (DRI), Mumbai, intercepted a Nigerian woman suspected of transporting narcotic substances from Delhi to Mumbai by bus.

The operation, conducted late at night, involved a 50-kilometre surveillance trail before the woman was stopped and her baggage checked.

"Upon examination of her luggage, officers recovered food packets (oats) and juice tetra packs containing a crystalline substance and tablets. Laboratory testing using the NDPS Field Test Kit confirmed the substances to be 2.56 kilograms of methamphetamine and 584 grams of ecstasy tablets." DRI said in a statement on Thursday.

In a follow-up operation, the person who was to receive the consignm...