Gardaí are investigating an incident of criminal damage by fire at the weekend.
The incident happened at approximately 10:30pm on Friday night.
Members of the Westport Fire Brigade attended the scene.
Midwest News understands a small van was set alight in a housing estate in the town.
No arrests have been made and investigations are ongoing.
Gardaí are appealing for witnesses to this incident to come forward, particularly anyone who may have seen suspicious activity in the Mill Street and Fairgreen area on Friday night.