Police have made an emergency declaration under the Public Safety Preservation Act due to an incident taking place in Munruben.
At 9.15pm police attended a property on Holyrood Court in relation to an incident at a private residence.
A PSPA was declared at 10.48pm.
The area declared includes Greenhill Road, Holyrood Court, Deborah Court, Serengetti Drive.
Specialist police are in attendance and police are attempting to negotiate with a man on the property.
Motorists and pedestrians are advised to avoid the area. Diversions are in place.
There is no further information available at this time.0