The incident occurred on June 3 at a group home in Luleå.
- It is a person who has a connection to the accommodation but I can not say what type of connection, the on-call prosecutor Anna Väppling told SVT then.
The incident has now been reported to the Swedish Work Environment Authority, where more details about the attack itself are emerging.
"He tries to stab me with a knife and then I take and throw water at him.
Then I take a chair to keep a distance between us, he kicks it away.
I run into the staff room and close the door, but first I slammed the door in my face ", the staff writes in the report.
The case is reported as a serious incident and the Swedish Social Insurance Agency must assess whether the trauma is assessed as an occupational injury.