West Bengal Governor Keshari Nath Tripathy has expressed concern over post-poll violence in different parts of State. <br />'' <br />'' In a statement, Mr. Tripathy appealed to maintain peace in accordance with rich culture of Bengal and unitedly work for the prosperity and progress of the State and the nation. <br />'' <br />'' <span style="color: #222222;">AIR Kolkata Correspondent reports that series of post-poll clashes between ruling Trinamool Congress and opposition BJP supporters have come in from several Districts of the State.</span><br />''