Across
- 5. a person whose job is to secretly obtain information on an enemy or competitor
- 7. an agent that is working for both sides
- 8. what a detective must do to solve a crime
- 9. a piece of evidence or information used to solve a crime
- 11. something left behind at a crime scene if you don't wear gloves
- 12. someone whose job is to solve crimes
- 14. something that is kept or meant to be kept unknown or unseen by others
- 15. secret word in which the identity of the person must not be known
Down
- 1. to stay silent and not say anything
- 2. intelligence that must be kept secret from the public
- 3. something someone wears to hide their identity
- 4. an organized activity to solve a case
- 6. another word for information
- 10. an important assignment given to a person or group of people
- 13. a name given to spies to keep their real names secret