A man has injured another man on Kungsholmen.
The perpetrator is arrested. The injured person is being transported to the hospital by ambulance with unclear injuries. The initial reports are that the two men do not know each other.
Update 08:40
Police are conducting interviews with witnesses to get a picture of what happened, the weapon used by the perpetrator has been seized. A search of the residence where the perpetrator lives will be conducted. Police have launched an investigation into attempted murder.