"Police stopped a car in front of Hindan Air Force station this evening and a gunny bag containing 21 kg of Ganja was found," said Upendra Yadav, Police Inspector Shahibabad.
During interrogation, all four occupants of the car Rajesh, Munna alias Chandra Prakash, Ahilya and Dina confessed that they were transporting the consignment to Delhi for distribution at various shops adjacent to border areas, he said.
The accused have been arrested, the official said, adding that the vehicle and the consignment has been seized.