Police report that a traffic accident occurred on the E4 road in Notviken, Luleå. According to the police report, a passenger car and a van collided at the location. The incident was registered at 09:33 on 21 September. No further details are provided in the available information about injuries, the cause of the crash, or any follow-up actions. The case remains a traffic incident being handled by police as part of their routine response to reported collisions.