SV Darmstadt 98 – Grasshoppers Zurich 10.01.2015, away fans clashed with police

German team SV Darmstadt 98 played against the Swiss team Grasshoppers Zurch in an indoor tournament in Frankfurt.
After a confrontation between players on the pitch angry fans started to make trouble in the stand. Police arrived the away sector with Swiss fans and a big fight broke out.
7 people ended up being injured, 3 of them police.
4 Grasshoppers Zurich supporters were arrested.