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Illinois Department of Corrections
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Illinois inmate Sean Grayson dies in custody
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Latest: Sean Grayson, former deputy convicted of killing Sonya Massey, dies in prison
On August 23, 2026, Sean Grayson died in prison at the age of 32 while serving a 20-year sentence for the second-degree murder of Sonya Massey. Grayson, a former Sangamon County sheriff’s deputy, had been battling termin