According to the civil protection the reason for the fire to be an AC unit on the roof.
the Bus began to smoke heavily but the fire should now be unlit, at present we do not know more. We are left on the site for a while but will soon have to leave, says Stefan Malmberg, presstalesperson at ssbf.
the Fire started at Gröndalsvägen where the traffic had to be shut down in both directions. Also the light Rail is switched off in between Årstaberg and Johannesfred, because of the smoke, says SL on their website.
Read more: Bus exploded in central Stockholm, sweden
