Orebro, Sweden — Sweden's worst-ever mass shooting left at least 11 people dead on Tuesday, including the gunman, and at least five seriously wounded at an adult education center west of Stockholm.

Swedish police have arrested a teen suspect after three youths aged from 15 to 20 were killed in a shooting at a hair salon, authorities said Wednesday, amid rising concern over gang violence in ...

By Eve Sampson and Christina Anderson A 16-year-old boy was arrested on suspicion of murder in Sweden, the authorities said on Wednesday, after three people were fatally shot the day before ...