About 10 people including the gunman have been killed at an adult education center in what Sweden’s prime minister called the country’s “worst mass shooting.”

Swedish police are investigating for a motive after a school shooting in the city of Örebro that has killed at least 10 people. NBC News’ Matt Bradley reports on what is known about the shooting.

Swedish police have said "around 10 people" were killed in a shooting at an education centre in Örebro, central Sweden on Tuesday, including the gunman. The country's prime minister called it "the worst mass shooting in Swedish history".

Sweden: At least 10 people, including the suspected gunman, were killed in a mass shooting at an adult education centre in Sweden on Tuesday, marking the country’s deadliest such attack. The final death toll and the number of injured remain unclear as investigations continue.

Around 10 people were killed on Tuesday in a shooting at an education center in Sweden, including the suspected gunman, with the

A shooting at an education center in central Sweden left at least 10 people dead and several others injured on Tuesday, as reported by the New York Times. The suspect was among the dead, Sweden’s Justice Minister Gunnar Strommer said.

Five people have been shot at a school in Sweden as police warned the danger was not over while armed officers rushed to the scene. Armed police descended on the Risbergska School, an adult educational institute in the city of Örebro some 200 km (125 miles) west of Stockholm on Tuesday.

A tragic shooting at Campus Risbergska in Örebro, Sweden has left five people injured, with four receiving hospital treatment. The attack took place in the Vasthaga area, about 200 kilometers from Stockholm.

Swedish police confirm around 10 people were killed at a school for adults on the outskirts of Stockholm. The gunman is believed to be among the dead.

A gunman opened fire at an adult learning center in Sweden, killing at least 10 people, police said. Authorities believe he is among the dead. The prime minister called it the deadliest mass shooting in Sweden's history.