Fawkner Sexual Offences and Child Abuse Investigation Team detectives are appealing for public assistance after a woman was sexually assaulted in Coburg over the weekend.
A woman was walking along Sydney Road towards Munroe Street about 11.30am on Saturday 21 May.
An unknown man walking in the opposite direction passed the woman and sexually assaulted her.
It is believed the man was mumbling to himself and continued walking north along Sydney Road.
The man is described as being aged in his late 20s to early 30s with an olive complexion and dark hair with a fringe.
He was wearing a blue parker jacket with the hood up.
Investigators are keen to speak to any witnesses or anyone who may have been in the area with dashcam footage.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or make a report online at www.crimestoppersvic.com.auExternal Link.