Convicted torture killer Robert Neville, Jr., 31, was executed just after 6 p.m. Wednesday in Huntsville for the 1998 slaying of Amy Robinson, 19, of Arlington, a mentally impaired woman with whom he once worked at a grocery store. The U.S. Supreme Court refused to block the execution earlier Wednesday. Prosecutors say Neville and Michael Wayne Hall, who is also on death row, kidnapped Robinson as she bicycled to work and took her to a remote area of Tarrant County where she was tortured and then shot to death. Neville explained in a TV interview that he and Hall killed...