October 13, 13:11, Bangs, Västerås

Members of the public in Pettersberg call in to report hearing loud bangs and seeing two people running from the scene.

Several police patrols go to the scene to find out what happened.

The incident causes concern among members of the public and school staff in the area.

After searching for a while, two minors matching the description are found.

It turns out they made the bangs by stamping on juice cartons.

They are not suspected of any crime, but a police patrol files what is known as a welfare concern report for further investigation.