Prime Minister David Cameron has said his "heart goes out to the families and friends of those killed in this terrible tragedy" following the death of five UK military personnel killed in a helicopter crash in southern Afghanistan.
More top news
A pensioner who is believed to be armed with a gun is in a stand-off with police.
One of the world's longest-running conflicts is set to come to an end.
Four people have been stabbed in a series of knife attacks at the Notting Hill Carnival.