Muzaffarnagar: Congress President and UPA Chairperson Sonia Gandhi and party vice president and Amethi MP Rahul Gandhi visited riot-affected localities in Muzaffarnagar district on Monday. They visited some relief camps where riot-hit people are taking shelter. They were briefed about the situation in the district by the officers in-charge. They also visited the relief camps in Bassi Tala and Taawlil villages. The leaders interacted with the riot-victims in the area.