Police are investigating the circumstances surrounding criminal damage and an assault in Wollert last month.
It is believed an unknown man damaged a letterbox and threw rocks at another man on Matilda Avenue about 8pm on Sunday, January 30.
The exact circumstances surrounding the incident are yet to be determined and investigations are ongoing, police said.
Investigators have released an image of a man who may be able to assist with inquiries.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report at bddy.me/3v3UJ0A or contact Epping Police Station on 9409 8100 and quote the incident number 220034308