and then there were none

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Across
  1. 3. 3rd to die?
  2. 6. what killed the murder?
  3. 8. 1st to die?
  4. 10. 9th one to die?
  5. 11. 7th to die
  6. 12. what killed Blore?
  7. 13. what killed Vera?
Down
  1. 1. the killer?
  2. 2. what killed tony?
  3. 4. how many soldiers boy 4th to die?
  4. 5. what killed Emily brent?
  5. 7. 8th to die?
  6. 9. 2nd to die?