Sean Grayson cause of death update: How did ex-deputy convicted in Sonya Massey killing die?

Sean Grayson died in prison while serving 20 years for Sonya Massey’s killing. Here's what we know about his cause of death. (Sangamon County Sheriff’s Office)

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 stage 4 colon cancer and had recently sought medical release from prison because … Read more