On Sunday, Durham police said: "We're sorry to report that officers searching for missing woman Jenny Hall, have sadly found a body.
"Officers carried out an extensive search alongside specialist partners and have been working around-the-clock to locate Jenny after she went missing on February 18.
Digital intelligence officers also carried out extensive inquiries into Ms Hall's mobile phone, smart watch and running apps.
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A body has been found in the search for 23-year-old runner Jenny Hall.