How did Batgirl get paralyzed?

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Tags

1. #barbara
2. #women
3. #moore
4. #comic
5. #paralyzed
6. #something
7. #killing
8. #spine
9. #point
10. #joker
11. #gordon
12. #first
13. #agree
14. #comics
15. #batgirl
16. #probably
17. #happened