The United Nations Secretary-General has strongly condemned the military escalation in Libya, amid fears of a renewed civil war.
It follows bombing of the capital's airport by the Libyan National Army who are trying to take control of Tripoli from the western-backed government.
Nick Harper reports from the UN in New York:

US, Iran at odds on nuclear inspections, frozen assets in deal to end war
Oman establishes temporary shipping corridor through Strait of Hormuz
Libya's eastern government bans entry of nationals from four African countries
New Lebanon-Israel talks begin in shadow of US-Iran deal
EU hosts Taliban officials in Brussels for first time
