Two Polish men have been assaulted by a gang of men along the Lagan towpath in the early hours of Saturday, June 21.
A racially motivated hate crime is one line of inquiry currently being investigated by police.
The assault happened at 2.20am between Bridge Street and Hill Street.
The men - aged 36-years and 32-years - both required medical treatment for their injuries which are not thought to be life threatening.
Anyone with any information about this incident is asked to contact Lisburn Police Station on the non emergency number 101.
Or if someone would prefer to provide information without giving their details, they can contact the independent charity Crimestoppers and speak to them anonymously on 0800 555 111.