Sonar equipment used in Hickling Broad missing man search
Norfolk ConstabularySpecialist sonar equipment has been deployed in the search of a missing man, whose empty boat and dog were recovered earlier this week.
David Cubberley, 65, whose boat was usually moored at the Pleasure Boat Inn on Hickling Broad, was last seen on 11 February.
Norfolk emergency water search teams have been focussing their searches in and around the Hickling area.
Police said they were "increasingly concerned" about his welfare.
The sonar equipment, supplied by the Environment Agency, is being used by officers who believe Mr Cubberley may have entered the water. .
Norfolk PoliceInsp Ben Hardiman said: "Given David's sudden disappearance and the length of time he has now been missing, we are becoming increasingly concerned for his welfare.
"There will be a police presence in the area over the coming days as we continue our efforts to find him.
"Due to the possibility that David has entered the water, our searches will focus on this area.
"So far, we have completed extensive CCTV enquiries, spoken to local residents and searched surrounding land. We are working through multiple of lines of enquiry as a result."
Anyone with information should contact Norfolk Police on 101.
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