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Air Supply News: Husband found guilty of killing Former Thayer Academy principal while scuba diving (The Canton Journal)
The husband of a former Thayer Academy administrator has been found guilty of murdering her a decade ago while they were scuba diving in the waters off Tortola in the British Virgin Islands. Prosecutors said David Swain killed Shelley Tyre to pursue another woman. Experts testified that he tore off her mask from behind and shut off her air supply near a shipwreck.