Across
- 2. Family farm murders
- 5. Unsolved murder case
- 7. Mysterious hijacker
- 9. Child beauty queen case
- 10. Hikers' unexplained deaths
- 12. Stolen art robbery
- 13. Enigmatic manuscript
- 14. Mysterious serial killer
- 15. Unsolved plane hijacking
Down
- 1. Grisly Iowa murders
- 3. Mysterious hijacker
- 4. Money pit mystery
- 6. Code in a book mystery
- 8. Unknown man's death
- 11. Infamous London murderer