Witnesses are being asked to come forward to help find a man who mugged a 19-year-old using scissors.
The robber demanded the victim's wallet, which he handed over at around 8pm on December 17.
A struggle then broke out between the pair after the robber tried to grab a gold chain from the 19-year-old's neck.
The victim sustained cuts to his hands.
Investigating officers believe the man, who ran off in the direction of Ramsden Crescent, may also have been injured during the struggle.
Anyone with information can contact police on 101, or Crimestoppers anonymously.