According to the police, the incident must have occurred in Norwegian Numedal just before 09 o’clock on Friday morning, according to Dagbladet.
At present, three people are said to be injured, one of them seriously.
The police have classified the case as ongoing deadly violence, the authority writes on Twitter and further states that an intensive operation is underway at the scene.
At 09.46, the police announced on Twitter that they have control over what they believe is the perpetrator, which VG has reported on.
“Seems serious”
The police have not yet given any further comments on what happened.
– We are working to get more overview, the police write on Twitter.
A witness that Norwegian TV2 has spoken to states that, in addition to regular medical transport, there are also several air ambulances on site.
– It seems serious, the witness tells TV2.
After the incident, crisis management has been deployed in the municipalities of Nore and Uvdal, municipal manager Jan Gute tells Dagbladet.