Mystery

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Across
  1. 1. Defendant's proof of innocence
  2. 4. Classic mystery plot
  3. 7. Solves crimes
  4. 8. Secret plan
  5. 10. Coded message
Down
  1. 2. Captivating mystery
  2. 3. Misleading clue
  3. 5. Person under investigation
  4. 6. Another word for detective
  5. 9. Hint or evidence