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 mass shooting. But a final death toll, a conclusive number of wounded and a motive hadn’t yet been determined hours later.

Swedish police say about 10 people have been killed in a shooting at a school for adults in the city of Orebro, including the suspected gunman.

Around 10 people were killed in a school shooting in Sweden on Tuesday, Swedish police said. The shooting took place around 12:30 p.m. at an adult education centre on the outskirts of the city of Orebro, which is located about 200 kilometres west of Stockholm.