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:

Trump backs down on strikes on Iran's power network
ICE agents begin deploying at some US airports
Air Canada jet collision shuts LaGuardia; pilots killed, dozens injured
Kuwait launches probe into espionage, state security cases
Trump, Iran threaten to escalate conflict with attacks on energy and water facilities
Fuel reservoir in Russia's Primorsk port on fire after drone attack, governor says
Ambulances from Jewish community organisation torched, UK police say
Israeli airstrikes kill four in Gaza, Palestinian officials say
