Who killed Cathy Durant?

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Tags

1. #season
2. #pushed
3. #french
4. #state
5. #acting
6. #under
7. #cathy
8. #secretary
9. #survived
10. #keeping
11. #underwood
12. #orders
13. #jayne
14. #claire
15. #stairs
16. #durant
17. #assassin
18. #atkinson
19. #underwoods
20. #flight
21. #frank
22. #miraculously