At 20.15 on Thursday evening, the police make a check on Balladgatan in the Lindängen area of Malmö.
Then six people were arrested, all suspected of weapons violations. The police are now actively working on the scene.
"No person is injured, and at this time we can't say more about the circumstances," said Jimmy Modin, a police spokesman.
According to the police, the heading of the incident can be changed.