A Texas death row inmate whose case redefined the role of spiritual advisers in death chambers nationwide was executed Wednesday, despite the efforts of a district attorney to stop his lethal injection. John Henry Ramirez, 38, was executed at the state penitentiary in Huntsville. He was convicted of killing 46-year-old Pablo Castro in 2004, as he took out the trash while working at a convenience store in Corpus Christi. Prosecutors said Ramirez robbed Castro of $1.25 then stabbed him 29 times. Castro's killing took place during a series of robberies conducted by Ramirez and two women following a three-day drug...