Police in Sheffield have released a CCTV image of a man they want to trace over a robbery in the city.
Detectives investigating the incident believe the man could hold vital information.
The robbery victim – a 20-year-old man – was withdrawing money from a cash machine in Richmond Road, Richmond, Sheffield, when he was approached by a thug who threatened him and demanded cash.
Police said the victim handed over some money and the robber rode off on a bike.
The victim was not hurt in the incident, at 10pm on December 15.
A South Yorkshire Police spokeswoman said: “Police investigating a robbery in Sheffield have released a CCTV image of a man they want to speak to in connection with the incident. Officers are keen to identify the man as he could have information that would assist their inquiries.”
Anyone with information should call police on 101 or Crimestoppers on 0800 555111.