Monday night in Sweden saw AIK take on Djurgarden in the Stockholm derby, and as has been the case in recent seasons, fan violence broke out between the rivals supporters.
According to reports on video shot in Stockholm before the match kicked off, a group of AIK ultras attacked a pub which was full of Djurgarden fans before the game.
The video footage recorded a mass brawl on a street corner, which kept on going despite the sounds of police arriving on the scene in their squad cars.
On the pitch, AIK ran out 1-0 victors.
Watch the punch up between AIK and Djurgarden rivals below.