Police fired tear gas and water cannon after the Rastriya Prajatantra Party cadres attempted to breach the restricted area in Singha Durbar on Tuesday.

The demonstrators and police clashed for some time.

Police have also arrested some demonstrators.

The Rastriya Prajatantra Party staged a demonstration in Kathmandu this afternoon demanding abolition of federalism, secularism along with the restoration of constitutional monarchy.

The party had announced a protest handing over a 40-point to Prime Minister Pushpa Kamal Dahal.