Synopsis On Monday morning, Bengal ministers Firhad Hakim and Subrata Mukherjee, TMC legislator Madan Mitra and former minister Sovan Chatterjee were arrested by the central probe agency. Mamata Banerjee rushes to CBI office as Firhad Hakim and Madan Mitra arrest in Narada case West Bengal Chief Minister Mamata Banerjee on Monday arrived at the CBI office here, after two of her ministers and a TMC MLA were arrested in the Narada sting operation case. Banerjee reached the Nizam Palace at 10.50 am. On Monday morning, Bengal ministers Firhad Hakim and Subrata Mukherjee, TMC legislator Madan Mitra and former minister Sovan Chatterjee were arrested by the central probe agency.