article_snippet: A third child has died after being found in an Ohio home with high levels of carbon monoxide.
article_snippet: Sisters Dionanna Bishop, left, 14, and Dejah Bishop, 13, died of possible carbon monoxide poisoning .
article_snippet: According to police, a furnace caused the leak of carbon monoxide, an odorless and colorless gas created when some fuels are burned.
article_snippet: Firefighters who initially responded to the home were also treated and released at Upper Valley Medical Center for possible carbon monoxide exposure, said Assistant Fire Chief Matthew Simmons.
article_snippet: Preliminary autopsy results on two of the deceased children — sisters Dionanna and Dejah - showed that they died of exposure to carbon monoxide, according to Miami County coroners.