Missouri Governor Jay Nixon announced that he is lifting the curfew on the town of Ferguson after days of clashes between police and protesters over the killing of a black teenager by an officer.
The curfew was brought in on Saturday after protests following the shooting of Michael Brown became violent.
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The singer, 31, said on Twitter that she and her partner Jonathan Powell were grieving their loss.
A fine evening ahead to the south with some late sunshine in places.
Prince Charles and the Duchess of Cornwall have visited Manchester Arena, the site of a suicide bombing in May which left 22 people dead.