Kainon

Kainon was a Bajoran man.

In 2369, Kainon was being held in a holding cell in Odo's security office and vocally objected to being held with a Cardassian. Kainon later stabbed Aamin Marritza on the Promenade. 

Kira Nerys would have nightmares about Kainon murdering Marritza.