Clive Chamberlain from Dorset Police Federation is among those taking part in the march. Officers from every police force in the country are taking part in the protest in London.
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The family of DJ Derek say they are widening the search for him after finding out he partook in cross-country rambling.
Hanging onto the bright conditions at times tomorrow. But it won't be plain sailing - there's a few showers waiting in the wings.
There's been so much rubbish to clear that the team are going to have to go back again to finish clearing the property.