Police have released an image of a man they believe "could be key" to the PCSO Julia James murder investigation.
The mum-of-two, 53, was killed while out walking her dog in Snowdown, Kent on April 27.
Kent Police have on Friday published a picture of a man they would like to speak in connection with the probe.
The force said it was taken on April 28, the day after PCSO James' death
He is understood to have been in the local area.
A post-mortem revealed PCSO James died from significant head injuries, police have said.
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Assistant Chief Constable Tom Richards from Kent Police said: "We are now in a position to release an image of a man we would like to speak to.
"We firmly believe he has information that could help this investigation and we urge him to come forward.
"We are also appealing to the public or anyone who knows this individual to please come forward with his details.
"Perhaps he lives near you, perhaps you work with him or perhaps he visits your local shop to buy food.
"Please get in touch and help us find the answers Julia’s family deserve."
Anyone who recognises the man in the photo is urged to contact Kent Police on 0800 0514 526.
Witnesses and anyone with any other information, CCTV or dashcam footage are also still being asked to submit details online at https://mipp.police.uk/operation/4601020121F07-PO1.