HUNTSVILLE, Texas — Texas carried out the nation's first execution of 2018 Thursday evening, giving lethal injection to a man who became known as Houston's "Tourniquet Killer" because of his signature murder technique on four female victims. Anthony Allen Shore was put to death for one of those slayings, the 1992 killing of a 21-year-old woman whose body was dumped in the drive-thru of a Houston Dairy Queen. In 1998, Shore received eight years' probation and became a registered sex offender for sexually assaulting two relatives. Five years later, Shore was arrested for the 1992 slaying of Maria del Carmen...