Kolkata, Nov 25 (ANI): Suspended TMC MP Kunal Ghosh who has been arrested in the Saradha scam case accused West Bengal Chief Minister Mamata Banerjee of being the biggest beneficiary in the scam. Ghosh, before being produced before the Sessions Court on Monday, said that Mamata is a coward and added that she should be made to sit before him and questioned with regard to the Saradha scam. Ghosh is an accused in the multi-crore Saradha scam case and was arrested in November 2013 by Bidhannagar Police. He was taken into custody by CBI in July after it started probing the scam on a Supreme Court order.