It was at 7.30 pm on Thursday evening that the quarrel occurred.
The police were alerted and blocked off the suspected crime scene.
About half an hour later, the police were able to arrest a suspected perpetrator who was at an address nearby.
The 48-year-old man is currently suspected of attempted murder or manslaughter, or aggravated assault.
- The arrest went smoothly, says Calle Persson, spokesperson for the police.
During the evening, the police will carry out a technical investigation of the site.
You will also talk to any witnesses and interview the injured person.