Deadly shooting attack in an adult education center at Campus Risbergska happened on the outskirts of the city of Orebro, which is located about 200 kilometres (125 miles) west of Stockholm. The perpetrator reportedly acted alone.

About 10 people, including the gunman, were killed on Tuesday at an adult education center in what Sweden’s prime minister called the country’s worst

The shooting occurred at a center for adult education in the city of Orebro. The suspect is believed to be among the dead, officials said.

Swedish police say that about 10 people including the gunman were killed during a shooting at an adult education centre. View on euronews

Sweden’s worst mass shooting has left at least 11 people dead including the gunman and five seriously wounded at an adult education center. Police believe the perpetrator acted alone but haven't said by early Wednesday if he was a student or what his motive may have been.

Police in Sweden said "about 10" people were killed in a shooting at an adult education school . The shooting occurred at Campus Risbergska in Örebro, Sweden, the city said in a statement. Police say the shooter is believed to have been killed.

The gunman’s motive, as well as the number of wounded, had not been determined by early Wednesday as Sweden reeled from an attack with such bloodshed that police early on said it was difficult to count the number of dead among the carnage.