Youth threw stones at a vehicle at Lindbacken.
A bus driver calls the police due to three young boys allegedly standing on the bridge over county road 288 at Lindbacken and throwing a stone that hit the bus's front windshield.
The bus, which was heading towards Östhammar, got a crack on the windshield and has since continued its journey.
According to the bus driver, the three youths are said to be in the 15-18 age range, and they are said to have walked from Lindbacken and northwards over county road 288.
Have you seen the incident, which occurred around 16.15, or do you have information about who the boys might be? Call the police on 114 14 or 112.
A police patrol has searched the area without finding the three youths.