The Queen's decision not to go to Sri Lanka for the Commonwealth Heads of Government Meeting is a significant signal of an increasing role for Prince Charles and the younger royals.
The decision suggests the Queen is unlikely to do much long-haul travel from now on. A Republic campaign group calls it "succession by stealth".
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The book by Cameron comms chief Sir Craig Oliver reveals that Mr Cameron was frustrated with Theresa May's neutrality during referendum.
Cloud and outbreaks of rain will ease away eastwards during the morning, clearing the east coast around midday with sunny spells developing.
Police and emergency services are attending the scene.