BJP today filed a complaint with the Election Commission against the leaders of Grand Alliance alleging that they are trying to vitiate the communal atmosphere in Bihar. The delegation led by Union Minister Mukhtar Abbas Naqvi told the commission that RJD Chief Lalu Prasad, JD (U) leader Nitish Kumar and Congress Vice President Rahul Gandhi are making objectionable and personal comments against BJP leaders to create communal polarisation. <br/><br/>The delegation urged the Poll Panel to keep close watch on the leaders of grand alliance to ensure free and fair environment in the state. They also requested the commission to take strong action against those making provocative remarks.