Ross Grayam, an army veteran and a milkman, was shot and killed in Gifford in 1968. 56 years later to the day, his son shared his reaction to the identification of one of his father's killers.

Past incidents, human psychology, and an information void conspire against them. A murder in Maine during the first week of July renewed fear of a serial killer roaming New England. The 48-year-old ...