HARTFORD - Death penalty opponents set off Sunday on a five-day walk to protest the state's plans to execute a serial killer who admitted killing and raping eight young women in Connecticut and New York in the early 1980s. About two dozen protesters began the 30-mile journey that will eventually lead to the prison where Michael Ross is scheduled to be put to death Friday in what would be the first execution in New England in 45 years. "So many people have asked me, 'Why are you doing this for Michael Ross?'" said Robert Nave, executive director of the Connecticut...