As part of a plea deal, Glenn Hults admits he helped in the plot.
Watch his remarks live on WISHTV.com and in the WISH-TV mobile app at 9 a.m.
In 2012, a home exploded in the Richmond Hill neighborhood, killing Jennifer and Dion Longworth and damaging or destroying more than 80 homes.
Bob Leonard, one of the suspects behind the deadly home explosion in 2012, was sentenced to two life sentences Friday.
The 2012 explosion in Indianapolis' Richmond Hill neighborhood killed Dion and Jennifer Longworth.
Bob Leonard Jr. could face life without parole if convicted on what prosecutors call "knowing" murder charges.
The defense rested their case around 9:30 a.m. about a half hour after court started.
She's testifying against Bob Leonard.
"I think my house just blew up... Notify an ambulance,. fire, police... I need everybody... I need something."
The state could call 162 witnesses throughout the trial, many will be the same witnesses called during Mark Leonard's trial.