Annalise isn't in next week either, but she might just be offscreen.
And so it could only be Maddie, Neil, and Rhys then that die, right? Tony doesn't if he's onscreen next week too, so Rhys must survive the crash but still die when he and Cindy think they're safe. And so the affair must just be what Jacqui's kicking off about, and that's what 'the truth staying buried' is referring to.