Ensure that the paper is comprehensive but not too long, as the user asked for a paper. Maybe around 5-7 pages. Use clear headings, and maybe include subheadings for each case study. Use academic language but avoid overly technical terms. Make sure each section transitions smoothly into the next.

Do not harass living relatives named in the PDF. Do not dox persons of interest. If you find a "new clue" in a PDF that the FBI missed for 50 years, send it to the local field office, not to TikTok.

: Provides interactive mystery game layouts that can be exported or used digitally to uncover truths through puzzles. Pinterest - DIY Case File Inspiration

: On March 18, 1990, thieves stole 13 artworks valued at over $500 million, making it the largest property crime in U.S. history. The FBI Major Cases portal provides summary reports and "Most Wanted" posters related to the unrecovered art.