Swedish police have confirmed that 11 people have died in the worst school shooting in the country’s history, Swedish daily Dagens Nyheter reported. The suspect, who was not known to police before the shooting, is among the dead, law enforcement confirmed. “This is a horrific event that’s unprecedented,” Örebro police chief Robert Eid Forest said.

Around 10 people were killed in a shooting at an adult education centre on Tuesday, Swedish police said, marking the country's deadliest gun attack in what the prime minister called a "painful day."