New Delhi, Sep 17 (ANI): Congress Party leader Jagdambika Pal on Tuesday asked the Uttar Pradesh government to take action against the perpetrators of violence in riot-hit Muzaffarnagar. Pal also criticized the opposition for being critical on Prime Minister Dr. Manmohan Singh, UPA chairperson Sonia Gandhi and Congress Party Vice-President Rahul Gandhi for their visit to the riot-hit area.