Who fired the first shot on Bloody Sunday?

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Tags

1. #because
2. #claimed
3. #infliction
4. #saville
5. #first
6. #would
7. #rules
8. #testify
9. #mcguinness
10. #fired
11. #codenamed
12. #martin
13. #sunday
14. #agent
15. #bloody
16. #chairman
17. #inquiry