Camera footage shows a man walking down the street shortly before the fire breaks out. It is then seen that a man runs away from the building. 

Investigation and witness appeal
The investigation is in full swing and the police would like to get in touch with anyone who has more information. Did you see or hear anything, or do you have other information that might be interesting? Or do you have camera or dashcam footage of the area or during the fire itself? Then you can fill out the online tip form below. You can also call the free tip line 0800-6070 or report anonymously via M. (0800-7000).