57 people were detained after clashes between Hajduk Split and Ajax supporters in Split, Croatia, police said. The violence erupted in the city center before their UEFA Conference League match. Around 150 Hajduk fans attacked Ajax supporters who were under police protection. During the night, torch flares were thrown. Police closed off coastal roads to control the situation. Police said 57 people were taken into custody. Public order was restored shortly afterward. They also pointed to another round of tension on the previous Tuesday night, when 32 people were detained. Police said they would increase checks in areas where supporter groups gather.