Police responded to a violent episode at Rælingen High School on Tuesday morning. Three students from the school have been detained.
One person sustained injuries during the incident. Authorities transported the injured individual to Ullevål Hospital with potentially serious wounds.
Emergency services arrived at the school around 10 AM. School staff had alerted police about the situation.
Officers found an injured person inside the school building, according to operational commander Kjetil Ringseth of the Eastern Police District. All three detained individuals are students at the school.
Police are investigating whether the violence connects to a conflict that occurred at the school on Monday. The school is notifying students and parents about the incident.
School officials are providing support for students who need counseling after the violent event. The incident highlights ongoing concerns about school safety in Norwegian communities.
Rælingen is a municipality located approximately 25 kilometers east of Oslo, part of the Viken county region. Ullevål Hospital serves as one of Oslo's major medical facilities.
This violent episode raises questions about conflict resolution among students and school security measures. Norwegian schools typically maintain low security compared to many international institutions.