Who killed Cathy house of cards?

Related questions

1. Does Janine die in house of cards?
2. Will there be a house of cards spinoff?
3. How did Tom Yates die on House of Cards?
4. How did Frank die in house of cards?
5. How did Francis Underwood die on House of Cards?
6. Who replaced Kevin Spacey house of cards?
7. Who is Jane on house of cards?
8. Who killed Francis in House of Cards?
9. Is house of cards Cancelled?
10. What happened to Kevin Spacey character on House of Cards?

Tags

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