Kolkata, Nov 24 (ANI): After Suspended Trinamool Congress MP Kunal Ghosh named Mamata Banerjee and 12 other TMC leaders in the Saradha Group chit fund scam, CPI (M) leader Mohammed Salim demanded CBI enquiry against Banerjee and other leaders. He said that the whole investigation is a drama by the Bengal CM and that the arrest of Ghosh is a part of the same. He said that Ghosh was close to Banerjee and he was taken in party after he became the CEO of the Saradha Group.