This undated photo provided by the Texas Department of Criminal Justice shows Matthew Lee Johnson, who was sentenced to death for a convenience store robbery in which he set an elderly clerk on fire in Garland, Texas. (Texas Department of Criminal Justice via AP)This undated photo provided by the Texas Department of Criminal Justice shows Matthew Lee Johnson, who was sentenced to death for a convenience store robbery in which he set an elderly clerk on fire in Garland, Texas. (Texas Department of Criminal Justice via AP)
This undated photo provided by the Texas Department of Criminal Justice shows Matthew Lee Johnson, who was sentenced to death for a convenience store robbery in which he set an elderly clerk on fire in Garland, Texas. (Texas Department of Criminal Justice via AP)