Beginning in July last year, a series of fires broke out at disused sites in Thorpe St Andrew and Trowse, sparking concerns about the security of such sites.

The most recent incident saw the roof of a former Victorian pumping station in Trowse almost completely gutted as dozens of firefighters battled the overnight blaze.

There were fires across Norwich, including Thorpe St Andrew Hospital and Trowse Pumping Station,........

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