A large brawl involving approximately 20 people broke out in Halden, Norway early Sunday morning. Police responded to the scene around 3:30 AM, finding evidence of a clash between two groups. Authorities report no serious injuries at this time, though several individuals have been detained. Initial reports suggested a possible weapon – a knife – may have been involved, but this remains unconfirmed by those present. Police are continuing to investigate the incident and determine the cause of the conflict. Further details are expected as the investigation progresses, according to police officials. The situation is currently under control with a police presence remaining in the area.