Around 10 people were killed in a school shooting in Örebro. The damage at the crime scene was so extensive that investigators were unable to be more definitive, said Roberto Eid Forest, head of the local police.

Deadly shooting attack in an adult education center at Campus Risbergska happened on the outskirts of the city of Orebro, which is located about 200 kilometres (125 miles) west of Stockholm. The perpetrator reportedly acted alone.

OREBRO, Sweden (AP) — 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.

Swedish police say that about 10 people including the gunman were killed during a shooting at an adult education centre. View on euronews

A yet to be identified shooter stormed a school in Sweden on Tuesday and killed no less than 10 people in what Ulf Kristersson, Sweden Prime Minister has declared as “worst mass shooting in Swedish history”.

Swedish police say "around 10" people have been killed in a shooting on a school campus in the central city of Orebro Police believe the perpetrator is among the dead and that he acted alone, but a motive is not yet clear Prime Minister Ulf Kristersson describes the attack as the "worst mass shooting" in Sweden's history The shooting happened at a school for adults,

"It is a very painful day for all of Sweden," Prime Minister Ulf Kristersson said in a statement posted on social media.