It happened in February 2017 at the James Vaughn Correctional Center in Smyrna.
LISTEN: Exchange between inmate, negotiator in Del. prison hostage situation
Lieutenant Steven Floyd was held hostage and then murdered during the 18-hour standoff.
RAW VIDEO: Procession for body of Sgt. Floyd
Two other prison guards were also hurt, and a female counselor was also held hostage during the incident.
Sixteen of the inmates are charged with first degree murder, assault and kidnapping.
Send a News Tip to Action News
Learn More About 6abc Apps