On April 19, the victims were along Upper Roma Street, Brisbane City when they were approached by two unknown men who identified themselves as Police Officers and demanded to search the victims bags.
The victims declined resulting in one man producing a knife and taking property from the victims.
Police wish to speak with the man pictured who may be able to assist with this investigation.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.