Police were called to an address in Råby due to an assault.
When the police arrived at the address, they had received information that the victim was located at a different address than where the altercation with a knife had occurred. The victim is injured and was taken to the hospital by ambulance.
The perpetrator was identified by witnesses and could be apprehended on the scene.
The victim and the perpetrator have known each other since earlier.
The victim's injuries are serious but the situation is stable according to the hospital.
The police have cordoned off the relevant apartment and the police's technicians will investigate the crime scene. Interrogations are being held with witnesses and neighbors to the incident.
The case will be handed over to a duty prosecutor in the evening for further handling of the attempted murder charge.