Black Coffee

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Across
  1. 2. A drink served to the guests after dinner.
  2. 4. Arthur Blackwood's daughter.
  3. 6. The substance that caused Arthur Blackwood's death.
  4. 8. Fictional poison identified during the investigation.
  5. 9. One of the suspects interviewed by police.
  6. 12. Arthur Blackwood's long-time housekeeper.
  7. 14. Detective assigned to the Blackwood investigation.
  8. 17. The surname of the family solicitor.
  9. 18. One of the dinner guests at Blackwood Manor.
  10. 19. The surname of one of the suspects.
  11. 20. Famous fictional detective created by Agatha Christie.
Down
  1. 1. A reason why someone might commit a crime.
  2. 3. Information used to support a conclusion or solve a case.
  3. 5. Arthur Blackwood's first name.
  4. 7. A scientific equation used during forensic analysis.
  5. 10. A claim that proves a person was elsewhere when a crime happened.
  6. 11. The manor's groundskeeper.
  7. 13. Detective Inspector leading the investigation.
  8. 15. The room where guests gathered after dinner.
  9. 16. A sudden loss of electrical power during the evening.