It was late in the evening of the 14 september as radhuslängan in the residential area of Ekholmen began to burn. The fire was extinguished and no people came to harm.
the Quartet, who is being prosecuted for the fire is between 21 and 25 years old and sitting in custody since the end of december. The evidence consists inter alia of a bugged conversation in which one of the women describes the details surrounding the fire.
Other crimes in the investigation of events in July and december last year.
"The incident demonstrates a conflict between the two families and I believe that the conflict poses a possible motive to human," said prosecutor Emma Högström in a press release.