At the opening of the monthly session of Home Office questions in the Commons, the Home Secretary paid tribute to the late PC David Rathband.
On the day of his official memorial service in Newcastle (which the Police Minister Nick Herbert is attending), Ms May called him a brave and fine police officer. She added that his death was a huge loss to the Northumbria force.
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Emma Jesson brings you Sunday night's forecast
Not too much rain in the forecast outlook, apart from on Wednesday
A mostly cloudy start to Sunday thanks to the position of a cold front which is pushing westwards. Good sunny spells further north though