In Tripura, the opposition CPI-M boycotted and walked out in the middle of the Governor's address on the first day of the Tripura Assembly session. <br />'' <br />'' They were protesting the arrest of former PWD Minister and present Deputy leader of the opposition Badal Chowdhury in an alleged 600 crore rupee scam.<br />''<br />'' Earlier, the opposition demanded the assurance to stop 'intentional political attack' on them and on Mr Badal Chowdhury. <br />''<br />''Later opposition leader Chakraborty in a press conference told media that it was unfortunate that they had to boycott the Governor' speech, but they had no option other than boycotting the session. <br />''