Those Long Russian Names! Crime and Punishment

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Across
  1. 4. Investigator of the murder case
  2. 7. Alcoholic retired official whose name sounds like marmalade
  3. 8. main character
  4. 10. Our hero's sister
  5. 12. Clerk who takes an interest in the murder case
  6. 13. The pawnbroker
Down
  1. 1. Hero's first name
  2. 2. main female character
  3. 3. Young doctor who takes interest in the murder case
  4. 5. Loyal friend
  5. 6. Creepy enigmatic villain of the novel
  6. 9. Victim number two
  7. 11. pompous fiance