Caught Red-handed

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Across
  1. 4. unsolved mystery kept open by police (2 words)
  2. 6. journalist who investigates real crimes
  3. 8. Belgian detective created by Agatha Christie
  4. 11. small detail that solves the case
  5. 12. name for an unidentified person (2 words)
  6. 13. mystery story without resolution
  7. 16. proof that someone was elsewhere
  8. 18. ship where passengers mysteriously vanished (2 words)
  9. 20. _____________ glass: tool detectives often carry
  10. 21. person believed to have committed a crime
  11. 22. detective with a deerstalker hat (2 words)
  12. 24. careful collection of clues
Down
  1. 1. missing-person notice
  2. 2. logical conclusion based on evidence
  3. 3. witness who provides information
  4. 5. evidence placing someone elsewhere
  5. 6. false lead meant to mislead (2 words)
  6. 7. educated guess based on clues
  7. 9. opposite of guilty
  8. 10. step by step thinking to find truth
  9. 14. science used to study evidence
  10. 15. path detectives follow to solve a case
  11. 17. genre mixing real events and investigation (2 words)
  12. 19. location examined by detectives (2 words)
  13. 23. setting where mysteries often happen