Cachar (Assam) [India], April 5 (ANI): In a joint operation of the Special Task Force (STF), Assam and Cachar district police seized 21 kg of heroin worth a staggering Rs 210 crore in Assam’s Cachar district. One person was also arrested in connection with the seizure. The joint operation was led by Partha Sarathi Mahanta, Inspector-General of Police (STF) and Numal Mahatta, Superintendent of Police of Cachar. Acting on a tip-off, the STF of the Assam police intercepted the vehicle with registration number MZ-01-7204 near Sayeedpur area under Silchar police station in Cachar district on Thursd…