POLICE are appealing for witnesses of a reported assault in Smith Street, Collingwood on February 12.
The attack allegedly took place on a city-bound tram just before 3pm.
A 63-year-old Prahran man and a 44-year-old Fitzroy North woman were injured. Police said a male offender allegedly tried to remove the Prahran man's wallet, which resulted in a struggle.
An accomplice then allegedly punched the woman in the face after she came to the defence of her companion. If you have any information, call Crime Stoppers on 1800 333 000 or visit crimestoppers.com.au