Kolkata top cop Rajeev Kumar grilled for 8 hours by CBI

Kolkata police commissioner Rajeev Kumar was grilled for almost eight hours by the Central Bureau of Investigation (CBI) on Saturday in Shillong. The CBI failed to make any headway, sources said. Kolkata top cop is being investigated in connection with Saradha chit fund scam. Kumar was accompanied by his lawyer Bishwajit Deb.