Police have been investigating this,but nobody has been arrested.
Last night, Bjorgulf Thor Bjorgulfsson's car (Hummer) was covered with red paint.
Last week, the car (Range Rover) owned by Stefà ¡n Hilmarssonar, financial director of Baugur, was burned.
That is also under investigation.
source: http://iceland-dori.blogspot.com/