The alarm came in at 16.28 on Thursday afternoon.
At 5.30 pm, the police were on the scene with several patrols and working with investigative work.
- It must have happened near Akalla metro station.
We are still on site to search for clues and talk to any witnesses, says Mats Eriksson, press spokesperson for the police.
During the evening, the police will conduct a door knock in the area.
A preliminary investigation into attempted murder has been launched but no suspect has been arrested.