The Enforcement Directorate (ED) has filed a chargesheet naming 14 companies and four individuals, including businessman Arun Saraf, in a West Bengal illegal sand mining case. The ED alleges laundering of Rs 78 crore and illegal transactions totaling Rs 145 crore. Saraf's company, GD Mining, is implicated in the alleged smuggling of sand. The chargesheet, spanning 4,700 pages, details irregularities in company bank accounts and accusations of widespread fraud in mining and sales operations.