However, Henrik Rasmusson has just sat down in the case and is not clear whether the bottle actually comes from the police seizure.

- My task is to investigate whether there are any connections, that is what I will map now, he says.

He has also initiated a preliminary investigation into causing danger to others after a woman died after ingesting the amphetamine base at a party in Haninge.

But at present there is no suspect in the case.

How unusual would you say this is?

- I can not really value it but I have never experienced anything like it, he concludes.