Emergency services responded to reports of flames at a building in central Oslo early Friday morning. Police reported the fire originated on a balcony. Firefighters quickly extinguished the blaze, and the situation is now under control, according to Oslo Police Operations Leader Bjarne Pedersen. No injuries have been reported at this time. The cause of the fire is currently unknown and will be investigated. Authorities are assessing any potential damage to the building. The incident caused a brief response from multiple emergency units in the city center.