Emergency services responded to a fire alarm triggered at an apartment building in Trondheim, Norway, early Friday morning. The incident was quickly determined to be a small fire that started in a common area on the sixth floor, near a door. Firefighters rapidly extinguished the blaze, and no significant damage occurred. The cause of the fire remains under investigation by police, who have conducted an initial assessment of the scene. Authorities have not reported any injuries related to the incident. Further details will be released as the investigation progresses, according to Trøndelag police district operations leader Martin Hammervik Aarhoug.