An investigation has been launched after a loud bang was heard at the house of a couple in their 60s in Co Down.
Windows, an oil tank and the back door were damaged at their home house on Main Street in Carrowdore, near Newtownards.
The incident happened around 3.20am today.
A PSNI spokesman said the house was cordoned off while officers investigated the circumstances and motive.
Police have appealed for information.