Kendra Valley massacre

Kendra Valley massacre was tragic event during in the Cardassian occupation of Bajor in which forty-two members of the Bajoran Resistance were killed when the location of their stronghold was revealed by a collaborator. (DS9 episode: "The Collaborator")

The massacre was one of many events in Bajoran history accurately predicted by the Ohalu Prophecies. (DS9 novel: Avatar)