Whodunnit?

1234567891011121314151617181920
Across
  1. 5. synonym for kill
  2. 9. what the police does to solve the case
  3. 11. place where the police works
  4. 12. synonym for proof
  5. 13. an unpleasant and strong feeling when in danger
  6. 14. person who was injured or killed
  7. 16. someone who may have committed the crime but we are not sure
  8. 17. synonym for revolver
  9. 19. The murderer killed his / her victim with it
  10. 20. contrary of innocent
Down
  1. 1. person who killed someone
  2. 2. the reason for committing a crime (money, jealousy...)
  3. 3. sharp object used to cut things
  4. 4. a person who saw the crime or the killer
  5. 6. they are left by the murderer on different objects and can help identify him or her
  6. 7. opposite of alive
  7. 8. red liquid that circulates in your veins
  8. 10. proof that a suspect can’t have committed a crime
  9. 11. a dangerous product that can kill you if you drink it or eat it
  10. 15. someone who steals things
  11. 18. something the police collects on the crime scene