CBI vs Kolkata Police: West Bengal CM Mamata Banerjee on Sunday staged a protest against PM Narendra Modi-led NDA government over the questioning to Kolkata police chief Rajeev Kumar by the CBI sleuths in relation to 2 Ponzi schemes. Opposition leaders Rahul Gandhi, Akhilesh Yadav, Mayawati, Chandrababu Naidu, Tejaswi Yadav and Sharad Pawar have expressed solidarity to TMC chief Mamata Banerjee.