The agency has filed a list of 90 prosecution witnesses along with the chargesheet in a special CBI court and Bansal has been named as the 39th witness.u00a0

Singla along with Railway Board Member Mahesh Kumar, MD of Bangalore-based GG Tronics India Private Limited Narayana Rao Manjunath, middlemen Ajay Garg and Sandeep Goyal, Rahul Yadav, Samir Sandhir, Sushil Daga, CV Venugopal and MV Murali Krishan, have been chargesheeted by the agency in the case.