<span style="color: #222222;">Kolkata Police Commissioner Rajeev Kumar and former TMC MP Kunal Ghosh are being questioned at the CBI office in Shillong on Sunday in connection with chit fund scam case. </span><br />'' <br />'' <span style="color: #222222;">Questioning of the Kolkata Police Commissioner resumed on Sunday morning for the second day, while another accused of the scam Kunal Ghosh also appeared for the questioning at the CBI office.<br />''<br />''Kumar was questioned for over 8 hours yesterday by senior CBI officers about his alleged role in tampering of crucial evidence in the case. </span><br />