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.

Flags flew at half mast at the royal palace in Stockholm, after a shooting at a community education centre in Orebro left 11 dead. The Prime Minister called it a dark day for all of Sweden, and was joined by the king and queen at a church service in honour of the victims.

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

Five people have been shot at a school in Sweden as authorities warned the danger was not over while armed officers rushed to the scene. Armed police descended on the Risbergska School, an adult educational institute in the city of Örebro some 200 km (125 miles) west of Stockholm on Tuesday.

Sweden on Wednesday mourned the victims of its worst mass killing as police indicated that the gunman probably shot himself after killing 10 people at an adult education centre.

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