This really escalated quickly. There are only a few things you need to know about this fight.
1) The folks dressed in dark blue are Fans of Swedish second-division club GAIS
2) The folks dressed in red are the combined fans of FC Copenhagen and Swedish first-division side Helsingborg IF
3) No weapons were used
4) Absolutely no touching of the face or hair.
The result was a very well executed fight in the middle of the road that looked straight off the set of a movie.