“Three men who installed a heating system in the home of a Lyman couple who died last year of carbon monoxide poisoning have been indicted on charges of negligent homicide. John “Jack” Joseph Courtney Jr., 71, his wife, April (Jacques) Courtney, 63, and several pets succumbed to carbon-monoxide poisoning…”

https://www.unionleader.com/news/safety/3-gas-fitters-indicted-in-lyman-couples-carbon-monoxide-poisoning-deaths/article_224c5bc2-3e8b-5926-85ed-91ee2f80840e.html