Between vacation photos and cookout invitations posted on their private text thread, a group of Mississippi sheriff’s deputies who called themselves the Goon Squad traded pictures of rotting corpses and joked about rape and shocking people with Tasers.

They did it all in front of their supervisor, who often joined in the banter.

An encrypted WhatsApp group chat obtained by The New York Times and Mississippi Today provides a yearslong record of the day-to-day conversations of a patrol unit involved in terrorizing residents across a central Mississippi county for a generation.

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