Chief constables from neighbouring police forces, rank and file officers, were among those attending the service.
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It will be a cooler and cloudy day with the outside chance of a shower. Highs of 16 deg C.
Becoming drier by this evening with the chance of a late sunny spell.
The Chief Executive of Southend United has told ITV News Anglia that his players deserved to win promotion to League One at Wembley.