Update: Oil field in east Syria believed to be target of RAF Tornados.
Tensions between the two nations show no signs of easing since Turkey shot down a Russian warplane.
Two RAF Tornado jets have taken off from Cyprus.
MPs pass motion for military action 397 - 223.
Islamic State has easily tapped into Saddam-era smuggling networks.
The Labour leader has attacked the Prime Minister over plans for air strikes in Syria.
Kingdom's UK ambassador calls such accusations an 'insult'.
UK MPs are debating whether to join the US and France in carrying out air strikes on Isis targets in Syria.
The UK Prime Minister has opened a mammoth debate on what action to take in Syria against Islamic State.
David Cameron has urged Britons to refer to Islamic State by its Arabic acronym, Daesh.
Cameroon has been facing almost daily suicide attacks from the Nigerian terror goup Boko Haram.
MPs locked in crucial 10-hour debate to decide whether to back air strikes against Islamic State in Syria.
Support for airstrikes fall from 59% to 48% after Cameron set out his case in Parliament last week.
Downing Street's proposal to bomb Syria lacks substance, Labour leader says.
Only 56 people have been arrested in the US on terrorism-related charges in 2015.
Troops will fight alongside Kurdish and Iraqi forces in escalation of US grounds operations against Isis.
Four Kosovars held over online propaganda against Pope Francis and former US ambassador Tracy Ann Jacobson.
President Vladimir Putin has called the downing of its jet as a 'huge mistake' and claimed that Turkey was protecting its oil trade with Islamic State.
Long-range S-400 missiles deployed to Hmeymim air base in Latakia.
Comedian Matt Forde accuses Labour politician of accepting 'propaganda of the terrorists'.
Claims Turkey is doing business with Isis are false, says Erdogan, as relations with Russia remain strained.
Houssam ben Hedi ben Miled Abdelli named as man who killed 12 people on Tunis bus.