The investigation is currently classified as an arson fire and right now the police are collecting tips and several people have been interrogated.

"The technicians are there today and will continue tomorrow with the help of electricity expertise," says Stefan Hedelin, who is the lead investigator.

Since this weekend's decision to initiate a preliminary investigation, the suspicions of crime have neither been strengthened nor dismissed and no one is suspected of a crime at this time. The police called for tips and testimonies and several people have heard of them.

- We have received some tips, but it is difficult to value, says Stefan Hedelin.