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 last pilots to train on Lynx and Sea King helicopters in Somerset have taken part in a parade in front of some special guests.
Ahead of the Rugby World Cup we're looking at the sport in our communities and what impact this year's tournament could have on the game.
Southmead Hospital has begun an investigation into claims that poor standards of care may have hastened an elderly patient's death.