Police are appealing for witnesses after a taxi driver was robbed in Ormond on 26 May.
Investigators have been told the driver picked a male passenger up on Ormond Rd, Ormond around 11.50pm.
It is alleged the man produced a knife before demanding money from the taxi driver.
The victim handed over a small amount of cash and the offender exited the cab and fled the scene.
He is percieved to be Caucasian, in his mid-20s, 183cm tall with a thin build.
At the time of the incident the offender was wearing a grey hooded jacket, blue jeans and black gloves.
The taxi driver was not injured during the incident.
Police have released images of a man that may be able to assist with their enquiries.
Anyone with information about the incident or who can identify the man is urged to contact Crime Stoppers on 1800 333 000 or visit www.crimestoppersvic.com.au
First Constable Louise Jones
Media Officer
43769/2015