Muzaffarnagar is located in Uttar Pradesh

The clashes between the Hindu and Muslim communities in Muzaffarnagar district, Uttar Pradesh, India in August–September 2013, resulted in at least 62 deaths including 42 Muslims and 20 Hindus and injured 93 and left more than 50,000 displaced.^[5][6][7][8] By 17 September, the curfew was lifted from all riot affected areas and the army was also withdrawn.^[9]

• http://en.wikipedia.org/wiki/2013 Muzaffarnagar riots