New Delhi, Dec. 7 -- The Enforcement Directorate (ED) on Saturday filed a supplementary charge sheet against Reliance Power Limited and 10 others in a money laundering case linked to issuance of an alleged fake bank guarantee of Rs.68 crore for securing a tender. Besides Reliance Power (linked to Anil Ambani led Reliance Group), others charged by ED are former Reliance Power CFO Ashok Kumar Pal, Reliance NU BESS Ltd and Rosa Power Supply Company Ltd (subsidiaries of Reliance Power), Reliance Group executive Punit Narendra Garg, Odisha-based Biswal Tradelink Private Limited, and others....