A former Illinois sheriff's deputy was recently denied early release from prison. The deputy, Sean Grayson, was convicted of murdering Sonya Massey. The decision to deny early release was made by a prisoner review board on Friday.

Further details about the case and the decision are available from the source. Limited information is available about the circumstances surrounding the murder and the conviction of Sean Grayson. For more information, readers can refer to the original report from ABC7 News.