Humberside Police are searching for a man who may have been assaulted in Grimsby and was seen walking around with head and facial injuries.
The man was spotted on October 1 at around 10.30pm on Stanley Street before walking off in the direction of Freeman Street.
It is believed he may have been assaulted and robbed earlier in the evening.
A spokesperson for Humberside Police said: “Despite extensive searches and enquiries we have been unable to locate him.
“The man is said to be in his 20s, around 5 feet 8, of average build with scruffy hair.
“He was wearing a dark blue jacket and blue jeans but wasn’t wearing any shoes.”
Anyone with any information should call 101 quoting incident number 597 of October 1.