In the center of Frankfurt, Germany, 39 people were detained after a large party and resulting from the riots.
Reported by the DPA agency.
About three thousand people gathered at the Opernplatts Square, which has become an open-air “party zone”.
According to police, there was a massive brawl at night involving 18 people. Vacationers threw bottles at the police.
Frankfurt police chief Gerhard Bereswil said that although the officers tried to settle the conflict peacefully, they were attacked. Five police officers were injured.