Foreign Secretary William Hague has said he welcomes the release of Libyan Prime Minister Ali Zeidan:
I welcome release of Libyan PM. We will work with Libyan gov on ensuring the transition remains on track and insecurity is addressed
In an earlier tweet, he said he has spoken to US Secretary of State John Kerry this morning about the recent developments.
More top news
Some 50 million Facebook users are alleged to have had their personal details harvested by Cambridge Analytica.
Donald Trump's response to an investigation into Russian meddling in the 2016 election suffers a set back as his lawyer quits.
Theresa May accused Russia of a "brazen and reckless attack against the United Kingdom" as she arrived at the spring European Council.