And then there were none

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Across
  1. 5. equity
  2. 6. keep safe from danger
  3. 8. an antique record player
  4. 9. something you fire without reloading
  5. 11. a piece of land surrounded by water
  6. 12. puzzled and hard to understand
  7. 14. A level paved area or platform next to a building
  8. 16. attach/attached to a wall with something around your neck
  9. 18. a native leader
Down
  1. 1. securely make sure no one can get in
  2. 2. a ryhme or song
  3. 3. able to cause harm or injury
  4. 4. afraid or scared
  5. 7. Shake slightly and uncontrollably
  6. 10. burnt
  7. 13. Illegal activities
  8. 15. a poison including hydrochloric acid
  9. 17. when one has passed away