Across
- 2. a person who saw something about a crime
- 3. a trace left by the murderer on the crime scene
- 6. it's left by a murderer on different objects and help the investigation
- 9. weapon use for kill somebody from a distance
- 10. a motives for a crime
- 11. a liquid allowing to kill somebody
Down
- 1. the person who sudden the crime
- 4. a book or a film that tells a very exciting story
- 5. a edged weapon
- 7. name of a famous Belgian detective
- 8. the molecule inside cells that contains genetic information