Police in Norway have arrested a man following the discovery of a suspected bomb in the capital Oslo.
A controlled explosion was carried out on the device found in the centre of the city.
Norway’s on high alert following a truck attack in the Swedish capital Stockholm that left four dead.
Meanwhile, thousands of people are expected to attend a vigil later to remember the victims of the Stockholm lorry attack.
Four people were killed on Friday when a man drove the vehicle at pedestrians and into a department store.
A 39-year-old man from Uzbekistan remains in custody.
