Bengaluru (Karnataka), Srinagar (J&K), Feb 04 (ANI): Karnataka Chief Minister HD Kumaraswamy on the ongoing tussle between West Bengal CM Mamata Banerjee and Central Bureau of Investigation said, ìThis isn’t a good development. I think central govt must behave properly and take confidence of state Government. Central Government is misusing constitutional institutions. It’s not good for future. How central Government is behaving with opposition leaders is disastrousî. Former Jammu and Kashmir chief minister echoed with CM Kumaraswamyís statement on the issue.