The state of Arkansas executes its most notorious serial killer, but how notorious is he really? Nightmares linger for those familiar with the case.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.

Ronald Gene Simmons stands trial twice, gets convicted twice. He beckons the state to execute him as quickly as possible.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.

Ronald Gene Simmons retires after a decorated military career. He and his family abandon New Mexico before authorities can move in to arrest him for sex crimes.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.

One day after Christmas, the rest of the Simmons family visits Mockingbird Hill and are executed. Detectives find all the carnage. Simmons invites a local news anchor to visit him in jail.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.

Ronald Gene Simmons methodically murders his wife and younger children. A large hole on the property becomes a massive grave.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.

Two people are killed and four are injured during a shooting spree the morning of Dec. 28, 1987 across Russellville. Law enforcement becomes fearful of a gruesome discovery at a house near Dover.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.

Join Arkansas Democrat-Gazette reporter Tony Holt as he looks back on the story of Ronald Gene Simmons and the largest massacre in the history of Arkansas.

Visit arkansasonline.com/podcast23 for an exclusive subscription offer available only to podcast listeners.