It was on Thursday morning that the alarm came about a suspicious letter to a company on Frösön.
A large force with the rescue service ambulance and police went out.
Not harmful to health or contagious
Now the Swedish Defense Research Agency is finished with its analyzes of the powder that was in the letter and it is not something that is harmful to health or contagious.
It is still unknown what the subject is.
Therefore, the National Forensic Center, NFC will take over and examine both the powder and the letter.
The police write this on their website.