Authorities believe carbon monoxide poisoning caused the deaths of three people found in a western Pennsylvania home this week, but investigators have yet to determine what led to the deadly exposure.
Three found dead in a western Pennsylvania home apparently died from carbon monoxide poisoning — just the latest deaths this winter linked to the deadly, odorless gas.
A tragic carbon monoxide leak in Butler left three dead and two hospitalized. Investigations are ongoing, but no leaks were found in the area, officials report.
Three people found dead in a home this week apparently died from carbon monoxide poisoning, but authorities said it’s not yet known what caused the issue.