To obtain the specific document you are looking for— (a specific document in the case file) from the preliminary investigation protocol ( Förundersökningsprotokoll ) of Nyköping District Court (Nyköpings tingsrätt) case B 3463-12 —you must request it directly from the court's archive.
In Sweden, court documents and preliminary investigation protocols (FUP) are generally public documents unless they are protected by specific confidentiality rules. How to Request the Document
You can request the document by contacting via email or phone. You do not need to provide a reason for your request and can remain anonymous . Email : nykopings.tingsratt@dom.se Phone : +46 155-12 04 00 Postal Address : Folkungavägen 4, Nyköping