In addition to the police, emergency services and ambulances were also alerted to the scene.

- Smoke diver went in and knocked on door. No person has been injured, says Evelina Olsson.

The police have blocked off a larger area. The barrier includes Sigtunagatan, Fritz Bauers gata, Södra Förstadsgatan and Upplandsgatan.

- We are working on the site. There is no damage to the building structure.