Across
- 2. A reason for doing something
- 3. A case that is like a puzzle and difficult to solve
- 4. Something that helps you to prove a crime
- 6. A person who has seen something important
- 7. Person who might be the criminal
- 8. A crime when somebody kills another person
- 9. When the police look into a crime to find out the truth
Down
- 1. The person who is killed
- 2. Instrument used to kill somebody
- 5. Person trying to find the criminal