And Then There Were None

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Across
  1. 3. Sly
  2. 6. Lieutenant
  3. 9. Wicked
  4. 10. Soldier
  5. 13. Sharp
  6. 16. Bible
  7. 17. Doctor
  8. 19. Butler
  9. 20. unpredictable
Down
  1. 1. First death
  2. 2. Intelligent old man
  3. 4. Secretary
  4. 5. Quick
  5. 7. Criminal
  6. 8. Frail women
  7. 11. Insulting
  8. 12. Police
  9. 14. Ghost
  10. 15. Sneaky
  11. 18. Inactive