In the Swedish town Fagersta, a bad attack happens. An 18-year-old man goes to a school with a sword. He kills a 17-year-old girl. 3 other young people get hurt. 2 of them get hurt badly. The police catch the man after 10 minutes. He sits in prison now.
The man is a former student at this school. He wears a helmet and a coat. He shows pictures of a sword on the internet before. The police check why he does the act. The killed girl is a random victim.
Many people in Sweden are very sad. They put candles and flowers at the school. The leader Ulf Kristersson visits the place. He puts flowers down. The police talk to many witnesses now. Almost 450 people from the school need to talk.