An explosion has occurred outdoors in the Majelden area of Linköping.
Something has detonated, but it has not had any impact on the building. And no one is injured, says officer in charge Erik Creutz to TT.
The police are categorizing the incident as reckless endangerment, and the explosion is said to have been heard from a great distance. No one was arrested at midnight.
The alarm about the incident came in at 22.25 on Monday. The area is cordoned off while the police are working with technical investigation, door-to-door questioning, and witness interviews.