Swedish police indicated Wednesday that a gunman who slaughtered 10 people at an adult education centre shot himself as the country mourned its worst mass killing. "This is the worst mass shooting in Swedish history,

Swedish police are responding to a school shooting in Orebro, Sweden, on Tuesday after reports said at least 10 people were killed

Sweden’s worst mass shooting left at least 11 people dead, including the gunman, and at least five seriously wounded at an adult education center west of Stockholm. The gunman’s motive hadn’t been determined by early Wednesday as the Scandinavian nation — where gun violence at schools is very rare — reeled from an attack.

Swedish Prime Minister Ulf Kristersson described Tuesday’s shooting at an adult education center in Örebro (200 kilometers west of Stockholm), which left at least ten people dead, as the “worst” in the history of the Nordic country.