In fresh trouble for DK Shivakumar, the ED filed a charge sheet against the Karnataka Congress president in connection with a money laundering case on Thursday. As per sources, this is the first charge sheet submitted by the central agency in this case. It was filed before Special Judge Vikas Dhull of the Rouse Avenue Court in the National Capital more than two and a half years after Shivakumar was arrested. According to sources, he and certain other individuals have been named as the accused in the charge sheet.