A Europa Conference League play-off clash was suspended after police evacuated the entire away stand.
Police intervened after flares were thrown into the home stands.
As reported by The Sun, play was stopped in the 65th minute, with players instructed to head back to the dressing rooms.
It has been claimed that hooligans supporting the away club subsequently clashed with police.
Play was eventually able to resume and the match was completed.
A Europa Conference League clash was suspended after police evacuated the away stand
Flares were thrown into the home end, which led to play being suspended in the 65th minute
The incident occurred during the tie between Olimpija Ljubljana and Rijeka in Slovenia.
The offending Rijeka fans were escorted out of the stadium by police, with play resuming following a 26-minute delay.
Players were instructed to return to the dressing rooms, with play halted for 26 minutes
After a 1-1 draw in the first leg, Olimpija secured a 5-0 victory in the second leg to prevail 6-1 on aggregate.
Raul Florucz opened the scoring and Thalisson Charles hit a brace, with Dino Kojic and Pedro Lucas also finding the net.