Across
- 2. people ran down the stairs
- 4. towers that fell
- 9. help pepole
- 11. the event
- 12. EMS helps
Down
- 1. attacked the plane
- 3. hit the tower
- 5. used to put out fire
- 6. they were running
- 7. burned the towers
- 8. help rescue people
- 10. the terrist group