Kathmandu:An indefinite curfew has been imposed in Nepal's Sunsari district after three killed in communal violence near the India-Nepal border, Assistant Chief District Officer Chetraj Baral said. The administration has taken strict measures to control the situation and imposed an indefinite curfew in many parts of Nepal's Sunsari and Siraha districts. Latest update on Nepal's unrestThe communal violence that erupted in Sunsari, Nepal, has now spread to several cities, and the police administration is struggling to control the situation. High alert on the India-Nepal borderThe India-Nepal border has been put on high alert following the recent communal flare up. Why is Sunsari strategically importantIt is to be noted here that Sunsari district is located in south-eastern Nepal and shares its border with the Indian state of Bihar.