Update at 4.15pm: Kelley Hill has been found safe and well, police said.
A 48-year-old man from Boston has been missing for the past four days.
Kelley Hill was last seen in Norwich at 5pm on January 10 and it’s believed he could still be in the area.
He has been described as 6 feet tall with greying cropped hair, clean shaven and is of a slim build.
When he was last seen, Kelley was wearing a cream jacket and navy trousers.
He often likes to visit quiet places like parks and riverbanks, police said.
Anyone who has seen Kelley or has information that could help the police is being urged to call 101, quoting incident 96 of January 11.