SOS was alerted about the explosion at two o’clock on the night of Wednesday.
— Some kind of explosion has taken place in an entrance to the staircase there. No known personal injuries, but there is quite a lot of material damage, says Göran Carlbom, duty officer at the police in Väst to GP.
The place is cordoned off and the national bomb protection and police technicians are expected.
A preliminary investigation into public-dangerous devastation has been launched.