Suspended Trinamool Congress MP Kunal Ghosh today said that West Bengal Chief Minister Mamata Banerjee was the "biggest beneficiary" in the Saradha ponzi scheme scam and termed her a "coward".

"Mamata Banerjee is holding party workers' meetings to save herself," Ghosh charged.

Speaking outside Bankshall Court after being brought from Presidency Correctional Home, he said, "She is a coward. She should be made to sit in front of me and questioned".

Ghosh reiterating his demand for a joint questioning by the CBI in the scam.

The suspended MP was brought to the court for production in connection with a case of salary default in Channel 10 news channel, where he was CEO. He is an accused in the multi-crore Saradha scam case and was arrested in November 2013.