For published summaries or legal precedents, you can use the Sök rättspraxis service provided by the Swedish Courts.
The charge for "gross causing of another's death" was dismissed because the legal time limit (preskription) for prosecution had expired. Lunds TR B 2105-22 handlingar.zip
Since you have a reference to a .zip file, you are likely looking for the official court records (handlingar). For published summaries or legal precedents, you can