A jail cell on death row, where prison inmates await execution, is seen at the state penitentiary in Huntsville, Texas

A jail cell on death row, where prison inmates await execution, is seen at the state penitentiary in Huntsville, Texas on September 29, 2010. Photo courtesy of REUTERS/Jenevieve Robbins/Texas Dept of Criminal Justice/Handout via Reuters

A jail cell on death row, where prison inmates await execution, is seen at the state penitentiary in Huntsville, Texas on September 29, 2010. Photo courtesy of REUTERS/Jenevieve Robbins/Texas Dept of Criminal Justice/Handout via Reuters