"One man has been detained in relation to the fire at the British embassy this morning," the Twitter message said. "The cause of the fire is being investigated."
Nobody was injured in the fire, which broke out at 07:30 and has been extinguished, Dutch public television reported.
Sky News: Dutch Hold Suspect Over Fire At British Embassy http://t.co/XGcGtmCFKW
— Enhance Telecom (@EnhanceTelecom) April 21, 2015