This isn't the first time Mamata is not cooperating with central agencies, Union minister says .TMC 'strangling' democracy in Bengal: Prasad .BJP workers in Bengal wouldn't be subdued by Mamata's oppression, Prasad says .All the opposition leaders like Rahul and Tejashwi, who are supporting Mamata are themselves laced in many corrupt cases: Union law minister .Mamata Banerjee scared by people's overwhelming support for BJP in Bengal: Prasad .It's implied Kumar manipulated documents and evidences in the scans when he headed the SIT probe committee: Prasad .Bengal govt conspiring to save Kumar so that a free and fair probe can't be conducted: Prasad .I would like to ask Mamata Banerjee what's the compulsion behind supporting a Police Commissioner .The probe had been delayed by state govt multiple times: Prasad .Kolkata Police commissioner was summoned thrice by the CBI but failed to respond positively, says Ravi Shankar Prasad on Kumar's arrest warrant issue .It implies Rajeev Kumar knows about the scams: Prasad .Mamata was silent when TMC's leaders were arrested, but why is she going on strike against Police Commissioner's inquiry, Union minister questions .Bengal ministers Madan Mitra and Sudip Bandhapadhayay, and two other TMC MPs were arrested in those scams: Prasad .Citing old media reports and tweets, Prasad takes a dig at Rahul, where he spoke about Saradha and ponzi scams .Today Congress and other opposition parties have gone to SC: Prasad .Rose valley, ponzi and others scams happened in Bengal much before BJP came to power in Centre, Prasad says .Opposition's coalition of corrupts to save each other: Union law minister