A Home Office spokeswoman says that at a time of reducing budgets, they're working to ensure they get the best value from every pound spent on protecting the public.
''By Improving efficiency, driving out waste and increasing productivity, we can maintain a strong police service, a secure border and effective counter terrorism capabilities while delivering significant savings''
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The prime minister said the public should remain vigilant following a meeting of the Government's emergency committee Cobra.
The Queen has arrived at Royal Manchester Children's Hospital to meet victims of the suicide bombing at the city's arena.
Greater Manchester Police have deemed a suspicious package safe after bomb disposal units were dispatched to a road in Hulme.