PC Marc Horsewood from Lincolnshire Police speaks to ITV News about the importance of the march in London.
He is just one of up to 20,000 police officers from forces across England and Wales travelling to London today.
This is the first police march in the capital for more than four years.
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Cold with some wintry showers in the west.
Cold tonight with some wintry showers in places.
Arthur Gumbley was beaten up and robbed in his home in Sutton Coldfield on the 21st of November.