Government buildings sealed of by Dutch police

Dutch police have sealed of the government buildings in The Hague due to ' some kind of threat'. It is not clear what the exact reason is for sealing the government buildings. It looks like a precaution measurement.

Police have also sealed of a school in the Van Mierisstreet in The Hague. Members of the Swat Team are present and a person was arrested in the same street. It is not clear if this is related to the sealing of the government buildings.