Delhi Police today busted a factory at Delhi's Mandanpur Road involved in manufacturing fake cumin using grass, jaggery and stone powder. 348 bags of cumin seed in a truck, 55 bags of cumin seed in godown, 35 grass bags, 25 cans of jaggery vinegar, and 25 bags of stone powder were recovered. Ahead of Diwali, Delhi Police launched a drive to check adulteration at the factory level.