THE SIGN OF THREE

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Across
  1. 4. Sholto victim
  2. 5. place of corpse
  3. 7. weapon
  4. 8. Lestrade
  5. 9. couple
Down
  1. 1. kill Bainbridge
  2. 2. morstan John`s girlfiend
  3. 3. sherlock homes
  4. 6. take off the knife