Over 30 years since the demolition of the Babri Masjid in Ayodhya, another mosque in Uttar Pradesh finds itself at the epicentre of a contentious debate. A court-ordered survey of the 16th-century Jama Masjid, a Mughal-era mosque, in Moradabad's Sambhal, led to multiple deaths, arrests and a riot that brought the city to a shuddering halt. NDTV reports.