Gardai are at the scene.
Dublin Airport's Terminal 2 has been evacuated following a security alert at the airport - the DAA says flight operations may be temporarily impacted.
In a statement, it confirmed the terminal has been "evacuated as a precautionary measure", and passengers are being directed to assembly points on the instructions of airport staff.
The DAA says it will provide further information as soon as it becomes available and 'thanks passengers for their patience and cooperation.
Gardaí are currently at the scene.

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