A fire broke out in an apartment in Lyckeby, Karlskrona at around noon on Sunday.

Four individuals, including three children and one woman, have been hospitalized with serious injuries.

The cause of the fire is presently unknown, and authorities are investigating it as a suspected arson.

Emergency services, including firefighters, police, and ambulances, responded to the incident and managed to contain the blaze by the afternoon.

No suspects have been identified so far.