Deputy Mayor Stephen Greenhalgh says often people only go to police stations to hand in lost property, so Post Offices could provide a solution in providing police services, while cutting costs.
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Extra armed police will guard major sporting events in London this weekend after the military was drafted in to protect key locations.
Damon Smith, 20, has been jailed at the Old Bailey for 15 years for planting a home-made bomb on a busy Tube train.
The South East has been basking in sunshine and clear skies for the last few days but it won't last.