Angela Merkel has been speaking at a joint press conference with David Cameron in Westminster:
Merkel: What we are discussing here is "doable" but adds "I am a great champion of freedom of movement"
Merkel: Is immigration into social security possible? It's just as much a headache for us in Germany as it is in Britain
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A split set up this Sunday
Four Britons are dead after a serious crash in Al Khalas, a settlement roughly 30 miles north of the holy site of Mecca.
So-called Islamic State said they were behind the attack that targeted people receiving their national identification cards.