European Union leaders are meeting in Brussels without David Cameron, in a highly symbolic portent of things to come.
Foreign Office officials have said they are "urgently seeking further information" following explosions at Ataturk Airport in Istanbul, Turkey, in which at least 36 people were killed and dozens injured .
The Tory race for Number 10 has begun in earnest as senior figures threw their weight behind Boris Johnson and Cabinet minister Stephen Crabb prepared to formally launch his rival campaign.
DAVID Cameron is to resign as Prime Minister by October.
David Cameron has stepped off the European stage with an admission that public fears over immigration cost him last week's referendum and his job.
David Cameron has announced he will stand down as Prime Minister by October.
David Cameron has established a civil service unit to prepare the way for Brexit negotiations to get under way under his successor as Prime Minister.
Ukip leader Nigel Farage has said he believes Britain has voted to remain in the European Union, on the basis of exit polls conducted by friends in the City.
AT A GLANCE: What happens now the UK has voted to leave?