UN says 10 killed in Nepal helicopter crash
	CA polls to eliminate autocratic rule: Prachanda
	Fire destroys refugee camp in Nepal
	China pledges support for CA polls
	Parties begin poll preparations
	16 more parties file nominations
	Leaders rule out alliance with pro-King groups
	'UN in Nepal only for arms management'
	King should be given ceremonial role: PM Koirala
	UN asks Nepal govt, Maoists to sign ceasefire agreement