The carbon monoxide detectors inside the Butler home where three people died and two others were hospitalized were disabled, police said.

Gas crews and emergency responders were called to the scene on College Street in the city of Butler, Pennsylvania.

The Butler County Cononor’s Office has confirmed that three people who who were found dead inside a Butler home died of carbon monoxide poisoning.

BUTLER, Pa. (CNN) - Three people are dead after a possible carbon monoxide poisoning at a Pennsylvania home on Tuesday. Two ...

BUTLER, Pa. (CNN) - Three people are dead after a possible carbon monoxide poisoning at a Pennsylvania home on Tuesday. Two others were also hospitalized. Emergency responders and the natural gas ...