Police are appealing for public assistance after a man sexually assaulted a woman in Southbank earlier this year.
It is understood the unknown man approached a woman who was walking with two other women along Evan Walker Bridge about 9.50pm on Sunday 15 February.
The man sexually assaulted the 18-year-old victim before walking off towards.
Investigators have released images of a man they believe could assist with their enquiries.
He is believed to be between 35 and 46 years-old with a fair complexion, balding brown hair and approximately 180cms tall.
He was wearing a black T-shirt and shorts and white and orange runners.
Anyone who witnessed the incident or has information that could assist police in identifying the man is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au
G:MCCDMedia DivisionProactive and Reactive MediaINCIDENT MANAGEMENTSEXASSAULT20264. AprilSouthbank