In possibly the biggest ever single seizure of drugs in India, the Directorate of Revenue and Intelligence (DRI) recovered 3,000kg of Afghan heroin worth approximately ₹21,000 crore in the international market from two containers at Mundra port in Gujarat a few days ago. Enforcement Directorate has now launched a money-laundering investigation into the seizure. But how exactly the heroin reached India and who are behind this huge drug haul? Watch this report.