- Illinois officer convicted in Sonya Massey killing has died, lawyer says The Washington Post
- Sean Grayson, former deputy convicted of killing Sonya Massey, dies in prison, lawyer says NPR
- Sonya Massey’s killer Sean Grayson dies in US prison BBC
- Sean Grayson, ex-deputy convicted of fatally shooting Sonya Massey, dies, attorney says NBC News
- Former sheriff’s deputy convicted of killing Sonya Massey dies, attorney says The Mercury News