Police in Thetford remain concerned for the welfare of a missing 54-year-old man who went missing on Friday night.
Tomasz Czech went missing after leaving his home in Chester Way at about 6pm to take his dog for a walk.
He has not been seen or heard from since.
He is described as white, approximately 5ft 8 in height and of average build.
He has black hair and was wearing a black jacket with green markings on it, blue jeans and black trainers when last seen.
The dog is described as being a large brown boxer dog and Tomasz would normally walk his dog for extended periods in the wooded area and pathways adjacent to the Little River Ouse towards the general direction of Brandon before returning home along the same general direction.
Police would like to hear from anyone who may have seen Tomasz or a loose brown boxer dog in this area.
Anyone with information concerning his whereabouts should contact Norfolk Police on 101.