- They fired shots while riding the bikes and then left the scene.
Witnesses have also seen that it was a person who was shot at, says police spokesperson Anna Westberg.
The alarm came at 21.38 on Monday.
No injured person has been found and no suspect has been arrested.
Several police patrols are in the area.
A site has been cordoned off for a technical inspection and empty sleeves have been found.
According to police witnesses, the shooters rode their bicycles.
We are on site with different skills.
We investigate and collect information about what happened, among other things through questioning witnesses, says Westberg.
Earlier in the evening, 20.47, the police rushed to Visättra in Huddinge after several people heard gunshot-like sounds.
Even there, empty sleeves have been secured by the police.