Kolkata: The CBI Monday filed its second chargesheet in the multi-crore-rupee Saradha chit fund scam, naming company chairman Sudipta Sen, his close aide Debjani Mukherjee, as also police officer-turned Trinamool Congress leader Rajat Majumdar.

Businessmen father-son Aduo Sajjan Agarwal and Sandhir Agarwal, East Bengal club official Debabrata Sarkar and Assamese singer-filmmaker Sadananda Gogoi were among the seven who figured in the chargesheet filed in a lower court.