Around 10 people have been killed and many others injured after a gunman opened fire on an adult school campus in Sweden, officials have said.The “brutal” attack on Tuesday at the Risbergska School in Örebro,

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.

The king and queen visited the scene of the tragic event that occurred on Tuesday and Swedish flags were flown at half-mast to honor the victims.

Gunman kills 11 at a Swedish adult education center in Örebro. Investigators say he acted alone. #Sweden #Örebro #MassShooting #GunViolence

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 said they were still investigating the motive behind the country's deadliest mass shooting, as local media began reporting details about the gunman. The suspect, named in reports as 35-year-old local man Rickard Andersson,

Sweden does not allow just anyone to own a gun, so how did Wednesday's tragedy occur? Eleven people were killed in Orebro at a school for adult learners, Risbergska Adult Education Center. Reuters reported that six others were wounded and required treatment at a hospital.