A woman and children have been left shaken after a pipe bomb attack on a house in County Down, police said.
The security alert in the Killaire Wood Lane area of Bangor has now ended.
A number of people were moved from their homes, but have since been allowed to return.
The Police Service of Northern Ireland (PSNI) said it received a report that an object, later identified as a viable pipe-bomb device, was thrown at a house in the area at 02:30 GMT on Monday.
Source: BBC News