- Sean Grayson, ex-deputy convicted of fatally shooting Sonya Massey, dies, attorney says NBC News
- Sean Grayson, former Illinois deputy convicted of killing Sonya Massey, dies in prison, lawyer says The Boston Globe
- Ex-deputy convicted in Sonya Massey killing dies in prison USA Today
- Lawyers: convicted murderer Sean Grayson dies in prison WCIA.com
- Sean Grayson, former Sangamon County deputy convicted in killing of Sonya Massey, dies in prison, attorney says CBS News