ASPINWALL (KDKA) -- Carbon Monoxide can be a silent killer, especially in the winter when most exposures happen according to ...

Three people are dead and two others injured following a possible carbon monoxide leak inside of a home in Butler County Tuesday night.

BUTLER, Pa. (KDKA) — Three people were found dead in a home in Butler County from possible carbon monoxide poisoning, sources said. First responders were called to a home on College Street in Butler ...

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 people found dead in a western Pennsylvania home this week apparently died from carbon monoxide poisoning.

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 were found dead and two more were injured as a result of a possible carbon monoxide leak in a Butler County home.

BUTLER, Pa. — There’s a large emergency response at a Butler home after three people were found dead. Channel 11 saw ...

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