Police are looking for a man with a bloodstained jumper and a black eye.
A picture has been released by Preston Police of James Lee.
He was last seen at 9pm on Saturday (29 September) in the Bartle area of the city.
Police say he was heading towards Catforth.
The 28-year-old was wearing a white bloodstained jumper, grey tracksuit bottoms, a grey cap and trainers.
Read more: Police search for two women in relation to Primark fraud
Police say he also had a cut on his face and a black eye.
Anyone who sees him should not approach him but should call 101 quoting log reference 1611/29th.