A masked gunman opened fire at a barbershop in the Swedish university town of Uppsala, 40 miles northwest of Stockholm, shooting dead three young people in an apparent gang killing. A suspect is under arrest.

Swedish police have detained a 16-year-old suspected of shooting and killing three people in the city of Uppsala on Tuesday.

Swedish police say that three people are confirmed dead after a shooting in Uppsala, a city near Stockholm, and are investigating the incident as a murder.