Three people were found dead in a home in Butler County due to suspected carbon monoxide poisoning, authorities said. First responders were called to a home on College Street in Butler at around 5 p.m.

One man is dead and another hospitalized in critical condition after they were found unresponsive last week in an Almont Township pole barn, police said. An autopsy revealed carbon monoxide poisoning was the cause of the death, investigators said in a statement Wednesday.

As the dreaded winter storm approaches, North Texans need to stay on alert for a silent killer: carbon monoxide poisoning.

The Butler County Coroner’s Office reports two men and a woman were found dead shortly before 5 p.m. Tuesday at the home in Butler, 35 miles north of Pittsburgh.

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.

When Johnny Wactor found people trying to steal his catalytic converter last May, one thief yelled 'No!' before his companion opened fire, a detective testified. Bruce Fischer refused to make any eye or physical contact with America’s first female,

Three people were found dead in a home in Butler County due to suspected carbon monoxide poisoning on Tuesday, authorities said.