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.