Why did Hank go to jail on Chicago PD?

Related questions

1. How did Nadia die on Chicago PD?
2. Will there be a Season 7 Chicago PD?
3. What happened to olinsky on Chicago PD?
4. How did Nadia die in Chicago PD?
5. Is there going to be a Season 7 of Chicago PD?
6. Does Al die on Chicago PD?
7. Is there going to be a season 6 of Chicago PD?
8. How did Nadia die Chicago PD?
9. Which cast member is leaving Chicago Fire?
10. Who was Jules on Chicago PD?

Tags

1. #years
2. #almost
3. #using
4. #voight
5. #affairs
6. #catalano
7. #internal
8. #crime
9. #served
10. #arrest
11. #world
12. #dirty
13. #kills
14. #revealed
15. #hitters
16. #river
17. #chicago
18. #reputation
19. #drowning
20. #operation
21. #bring
22. #prior
23. #working