According to the police, the people have been stabbed at various addresses, and several ambulances have been sent to the scene.
Police have arrested one person, but are urging people to stay inside as it is unclear if more people are involved.
Three injured in stabbing in Sarpsborg
2020-07-14T23:38:57.830Z
Three people are said to have been stabbed in Norwegian Sarpsborg, about 30 km north of the Swedish border at Svinesund. Two of them are said to have critical injuries.
Source: svt