India, July 21 -- The crime branch of Delhi Police has busted an interstate drug trafficking syndicate, recovering over 411 kilograms of high-grade ganja (cannabis), officers said on Sunday, adding that four key operatives, including the main supplier from Odisha, have been arrested.

Acting on specific intelligence under the national "2020 Nasha Mukt Bharat Abhiyan", a special team of crime branch officials launched the operation near Golf Course Road in Sector 19, Dwarka, on July 6, they officers added.

Deputy commissioner of police (DCP) (crime) Harsh Indora said that the team intercepted a truck and a Tata Nexon car on July 6 while the suspects were transferring ganja from the truck to the car.

"Three men - identified as Lokesh Bhar...