The incident, during which criminal damage was caused to a property in the Stewartstown Road area, took place around 11pm.
A number of windows in the property were damaged. No-one was at home at the time.
A police spokesperson said: “Anyone who has any information that could help us with our investigation into this incident should contact police on the non-emergency number 101, quoting reference 1182 of 19/5/17.
“Alternatively, 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.”