Parliamentary Affairs Minister Narendra Singh Tomar today said, West Bengal Chief Minister Mamata Banerjee is doing a political drama over CBI issue.<br />''<br />''Talking to media outside Parliament, Mr Tomar said, the opposition should have supported the investigating agency instead of supporting the West Bengal government. He said it is the responsibility of the state government to cooperate with the investigating agency.<br />''<br />''Senior Congress leader Mallikarjun Kharge alleged that the Centre is trying to suppress the opposition by using the CBI.<br />''<br />''<span style="color: #222222;">He told media that it is not about an individual, an officer or a party, the opposition is fighting against government's attempt to discredit the autonomous bodies.</span><br />