Jack the Ripper's nickname

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Across
  1. 2. Adjective, synonym for "dark and disturbing"
  2. 4. Adjective that means "very dirty"
  3. 7. Verb that means "kill with the hands"
  4. 8. A part of the body you can cut to kill someone very rapidly
  5. 9. A verb you use to say that blood flows in large quantities
  6. 10. Adjective, synonym for "strange"
  7. 11. Adjective that means "it makes your flesh creep"
Down
  1. 1. Adjective that means "dated"
  2. 3. The people who kill animals in the slaughter house
  3. 5. The noun you use to describe what the detectives are doing
  4. 6. Noun, synonym for killer
  5. 7. Verb that means kill with a knife