Sundsvall, people are said to be putting up stickers outdoors.
According to information, they have also put up posters.
The police are looking for the individuals and a short time later, three boys between 15 and 20 years old are found. A report is made regarding illegal poster posting and vandalism. Some items are seized. An interrogation is held and more interrogations are to be held.
The custodians of two of the suspected individuals are informed.