Hammarby went into the break with a 2-1 lead. Then chaos broke out at Behrn Arena.
Masked "Bajen" supporters climbed over the advertising signs and entered the field. There was a commotion and pyrotechnics were thrown before police and security guards moved them away. A corner flag was also thrown during the commotion.
In the second half, the stands were calmer, and Hammarby secured an important 5–3 victory after three goals by midfield star Nahir Besara.
Hammarby have won two straight games in the cup group stage and are storming towards the quarter-finals. In the final group match, Öster awaits at home. A draw is enough for Hammarby to advance.
