Several people called in and alerted about loud bangs. On site, we made findings that could confirm that shots had been fired, but it is unclear how many, says the police's press spokesperson Magnus Jansson Klarin.
The area has been cordoned off and a search effort with a large number of patrols is underway after suspected perpetrators.
There is no information that anyone should have been injured. The incident is being investigated as gross unlawful threats and gross weapons crime.
The alarm came in at half past nine on Sunday evening.