Badly wounded, Salim Karim Iskef managed to video-call his fiancée to say he loved her one last time before he died in Sweden's deadliest mass 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.

Officials in Sweden have vowed to determine why a man killed 10 people, and apparently himself, in an unprecedented attack that's shaken their "society to its core."

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.

The police responding to the attack encountered firing so intense that they struggled to tell how many gunmen were on the scene, an official said.

Sweden is set to tighten its gun laws, including a ban on certain semiautomatic weapons, after a mass shooting that left 11 people dead.

Sweden is reeling from the country's deadliest mass shooting this week as investigators continue to look into the gunman's motive.

The shooter targeted a center that serves migrants seeking to integrate into a country that had already reversed its liberal migration policies.

Storyline: Residents have been mourning for the victims of a mass shooting that took place at noon on Tuesday at Risbergska Skolan, an education center mainly for adults in Orebro in central Sweden. Investigators in Sweden are looking into whether the devastating incident was a targeted attack,

Eleven people — including the perpetrator — were killed in what Sweden's PM described as the worst mass shooting in the country's history. View on euronews