The Oslo Killing: Season 1 In April 1974, Anni Nielsen Iranzo was found brutally murdered at her home in Oslo, Norway. It’s an unsolved crime that spans four decades and crosses several countries: Norway, Spain, Argentina and the U.S. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website Save my name, email, and website in this browser for the next time I comment.