Two young children and a man and woman have escaped unhurt after a suspicious fire at a house in Bangor, County Down.
Police received a reports that a property was on fire in the Killaire Wood Lane area at approximately 3:45 am on Friday, 20 April.
The Northern Ireland Fire and Rescue Service and police attended the scene.
Damage was caused to the back door of the property.
Detectives are appealing for anyone who witnessed this incident or anyone with any information that can assist with the investigation to contact them in Bangor Police Station on 101 quoting reference number 240 of 20/04/18.