Sean Grayson cause of death update: How did ex-deputy convicted in Sonya Massey killing die?
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August 24, 2026
Former Illinois sheriff’s deputy Sean Grayson has died in prison while serving a 20-year sentence for the 2024 killing of Sonya Massey. Grayson’s attorney announced his death Sunday, August 23, but no cause of death has been released so far. Grayson had…