 The execution of death rowanmate Richard Rogem is complete. State Corrections Director Steve Harp. The execution process began at 10.03 a.m. An inmate Rogem was declared unconscious at 10.08 a.m. He was pronounced deceased at 10.16 a.m. Rogem died as a result of the July 1984 kidnapping, rape, and murder of his 7-year-old former stepdaughter, Layla Cummings, from Ouachita County. From the Radio Oklahoma News Network, I'm Bob Sands.