Published: Aug 01, 2017, 20:17 IST | Updated: Aug 01, 2017, 20:17 IST
Minerals worth 4 lakh crore rupees were transported from the state of Tamil Nadu for over a decade. You might think its simple, except it's not. What then, makes this special and questionable? WION's Snehashree Mukherjee brings you this report