Former Deputy Sean Grayson, Convicted of Murder, Dies in Prison
Sean Grayson, a former Illinois sheriff's deputy convicted of the second-degree murder of Sonya Massey, has died in prison. Grayson was serving a 20-year sentence for the fatal shooting of Massey in her Springfield-area home in July 2024. The incident…

Detroit, MI, August 23, 2026 —
Sean Grayson, a former Illinois sheriff’s deputy, has died while incarcerated. Grayson was serving a 20-year sentence following his conviction for the second-degree murder of Sonya Massey.
The fatal shooting of Massey occurred in her Springfield-area home in July 2024. The case garnered significant national attention after the incident.
Following the shooting and conviction, the events surrounding Massey’s death prompted legislative changes and initiated a Justice Department investigation into policing practices.
Grayson’s conviction for second-degree murder resulted in a prison sentence of 20 years. The specific date and cause of his death were not immediately provided.
Story summarized from the original created by Associated Press on www.clickondetroit.com, see more information here.